Opinions from T. B. Leonova 2002

  • 'Abadehceras belongs to Araxoceratidae'
  • 'Abadehceras nakazawai belongs to Abadehceras'
  • 'Abadehceras nakazawai belongs to Abadehceras' according to Bando 1979
  • 'Abichites belongs to Dzhulfitidae'
  • 'Abichites abichi belongs to Abichites'
  • 'Adrianitaceae belongs to Adrianitina'
  • 'Adrianites belongs to Adrianitinae'
  • 'Adrianites (Hoffmannia) was reranked as Hoffmannia and belongs to Hoffmanniidae'
  • 'Adrianites (Hoffmannia) burgensis is recombined as Hoffmannia burgensis'
  • 'Adrianites (Hoffmannia) hoffmanni is recombined as Hoffmannia hoffmanni'
  • 'Adrianites (Neocrimites) meridionalis is recombined as Aricoceras meridionale'
  • 'Adrianites adamsi is recombined as Metacrimites adamsi'
  • 'Adrianites affinis is recombined as Sizilites affinis'
  • 'Adrianites biassalensis is recombined as Sosiocrimites biassalensis'
  • 'Adrianites craticulatus is recombined as Sizilites craticulatus'
  • 'Adrianites defordi is recombined as Metacrimites defordi'
  • 'Adrianites distefanoi is recombined as Palermites distefanoi'
  • 'Adrianites dunbari is recombined as Metacrimites dunbari'
  • 'Adrianites elegans belongs to Adrianites'
  • 'Adrianites ensifer is recombined as Aricoceras ensifer'
  • 'Adrianites fredericksi is recombined as Neocrimites fredericksi'
  • 'Adrianites haueri is recombined as Epadrianites haueri'
  • 'Adrianites insignis is recombined as Sosiocrimites insignis'
  • 'Adrianites isomorphus belongs to Adrianites'
  • 'Adrianites jialaensis is recombined as Sosiocrimites jialaensis'
  • 'Adrianites kingi is recombined as Neoaricoceras kingi'
  • 'Adrianites marathonensis is recombined as Metacrimites marathonensis'
  • 'Adrianites minuta is recombined as Sosiocrimites minuta'
  • 'Adrianites nalivkini is recombined as Neocrimites nalivkini'
  • 'Adrianites newelli is recombined as Metacrimites newelli'
  • 'Adrianites nitidus is recombined as Sosiocrimites nitidus'
  • 'Adrianites plummeri is recombined as Metacrimites plummeri'
  • 'Adrianites vinogradovi is recombined as Pamiritella vinogradovi'
  • 'Adrianites warreni is recombined as Aricoceras warreni'
  • 'Adrianitidae belongs to Adrianitaceae'
  • 'Adrianitina belongs to Goniatitida'
  • 'Adrianitinae belongs to Adrianitidae'
  • 'Agathiceras belongs to Agathiceratidae'
  • 'Agathiceras anceps belongs to Agathiceras'
  • 'Agathiceras applanatum belongs to Agathiceras'
  • 'Agathiceras applini belongs to Agathiceras'
  • 'Agathiceras beyrichi belongs to Agathiceras' according to Haniel 1915
  • 'Agathiceras beyrichi is recombined as Epadrianites beyrichi'
  • 'Agathiceras broweri belongs to Agathiceras' according to Smith 1927
  • 'Agathiceras broweri belongs to Agathiceras'
  • 'Agathiceras cancellatum is recombined as Aricoceras cancellatum'
  • 'Agathiceras ciscoense belongs to Agathiceras'
  • 'Agathiceras contractum belongs to Agathiceras'
  • 'Agathiceras discoidalis is recombined as Metaricoceras discoidale'
  • 'Agathiceras divisum belongs to Agathiceras'
  • 'Agathiceras frechi belongs to Agathiceras'
  • 'Agathiceras girtyi belongs to Agathiceras'
  • 'Agathiceras globosum belongs to Agathiceras' according to Haniel 1915
  • 'Agathiceras globosum is recombined as Gaetanoceras globosum'
  • 'Agathiceras jilinense belongs to Agathiceras'
  • 'Agathiceras krotowi is recombined as Crimites krotowi'
  • 'Agathiceras martini belongs to Agathiceras' according to Haniel 1915
  • 'Agathiceras martini is recombined as Gaetanoceras martini'
  • 'Agathiceras mediterraneum belongs to Agathiceras'
  • 'Agathiceras oyensi is recombined as Crimites oyensi'
  • 'Agathiceras rothpletzi is recombined as Crimites rothpletzi'
  • 'Agathiceras stuckenbergi is recombined as Neocrimites stuckenbergi'
  • 'Agathiceras suessi belongs to Agathiceras'
  • 'Agathiceras sundaicum belongs to Agathiceras'
  • 'Agathiceras texanum is recombined as Texoceras texanum'
  • 'Agathiceras timorensis is recombined as Epadrianites timorensis'
  • 'Agathiceras timorensis involuta is recombined as Epadrianites involutus'
  • 'Agathiceras verkhoyanicum belongs to Agathiceras'
  • 'Agathiceras vulgatum belongs to Agathiceras'
  • 'Agathiceras wichmanni belongs to Agathiceras' according to Haniel 1915
  • 'Agathiceras wichmanni is recombined as Pseudagathiceras wichmanni'
  • 'Agathicerataceae belongs to Agathiceratina'
  • 'Agathiceratidae belongs to Agathicerataceae'
  • 'Agathiceratina belongs to Tornoceratida'
  • 'Agoniatitina belongs to Anarcestida'
  • 'Akmilleria belongs to Medlicottiinae'
  • 'Aksuites belongs to Marathonitinae'
  • 'Aksuites permicus belongs to Aksuites'
  • 'Aktubinskia belongs to Sicanitinae'
  • 'Allothalassoceras belongs to Aristoceratinae'
  • 'Almites belongs to Marathonitinae'
  • 'Almites dmitrievi belongs to Almites'
  • 'Almites leveni belongs to Almites'
  • 'Almites multisulcatus belongs to Almites'
  • 'Almites pavlovi belongs to Almites'
  • 'Almites reverendus belongs to Almites'
  • 'Almites transitorius belongs to Almites'
  • 'Almites ventrosus belongs to Almites'
  • 'Altudoceras belongs to Pseudogastrioceratidae'
  • 'Altudoceras boreum belongs to Altudoceras'
  • 'Altudoceras guanshanense belongs to Altudoceras'
  • 'Altudoceras hunanense belongs to Altudoceras'
  • 'Altudoceras jiaheense belongs to Altudoceras'
  • 'Altudoceras orientale belongs to Altudoceras'
  • 'Altudoceras prodromus is recombined as Roadoceras prodromus'
  • 'Altudoceras qiaoxiaense belongs to Altudoceras' according to Zhou 1987
  • 'Altudoceras qiaoxiaense belongs to Altudoceras'
  • 'Anarcestida belongs to Ammonoidea'
  • 'Anarcestina belongs to Anarcestida'
  • 'Anatsabites belongs to Atsabitidae'
  • 'Anderssonoceras belongs to Anderssonoceratidae'
  • 'Anderssonoceras anfuense belongs to Anderssonoceras'
  • 'Anderssonoceras hunanense belongs to Anderssonoceras'
  • 'Anderssonoceras robustum belongs to Anderssonoceras'
  • 'Anderssonoceras simplex belongs to Anderssonoceras'
  • 'Anderssonoceratidae belongs to Otocerataceae'
  • 'Andrianovia belongs to Somoholitidae'
  • 'Anfuceras belongs to Araxoceratidae'
  • 'Anfuceras longilobatum belongs to Anfuceras'
  • 'Angrenoceras belongs to Mongoloceratidae'
  • 'Angrenoceras langcuoense belongs to Angrenoceras' according to Sheng 1988
  • 'Angrenoceras langcuoense belongs to Angrenoceras'
  • 'Angrenoceras obovatum belongs to Angrenoceras' according to Sheng 1988
  • 'Angrenoceras obovatum belongs to Angrenoceras'
  • 'Araxoceras belongs to Araxoceratidae'
  • 'Araxoceras glenisteri belongs to Araxoceras' according to Ruzhencev 1962
  • 'Araxoceras glenisteri belongs to Araxoceras'
  • 'Araxoceras kiangsiense belongs to Araxoceras'
  • 'Araxoceras latissimum belongs to Araxoceras'
  • 'Araxoceras latissimum belongs to Araxoceras' according to Ruzhencev 1959
  • 'Araxoceras latum belongs to Araxoceras' according to Ruzhencev 1962
  • 'Araxoceras latum belongs to Araxoceras'
  • 'Araxoceras rotoides belongs to Araxoceras' according to Ruzhencev 1963
  • 'Araxoceras rotoides belongs to Araxoceras'
  • 'Araxoceras sinense belongs to Araxoceras'
  • 'Araxoceras tectum belongs to Araxoceras' according to Ruzhencev 1963
  • 'Araxoceras tectum belongs to Araxoceras'
  • 'Araxoceras varicatum belongs to Araxoceras' according to Ruzhencev 1962
  • 'Araxoceras varicatum belongs to Araxoceras'
  • 'Araxoceratidae belongs to Otocerataceae'
  • 'Arcestes (Cyclolobus) persulcatus is recombined as Cyclolobus persulcatus'
  • 'Arcestes antiquus is recombined as Stacheoceras antiquum'
  • 'Arcestes tridens is recombined as Stacheoceras (Neostacheoceras) tridens'
  • 'Aricoceras belongs to Emilitinae'
  • 'Aricoceras (Metaricoceras) was reranked as Metaricoceras and belongs to Adrianitinae'
  • 'Aricoceras (Neoaricoceras) was reranked as Neoaricoceras and belongs to Adrianitinae'
  • 'Aristoceras belongs to Aristoceratinae'
  • 'Aristoceras appressum belongs to Aristoceras'
  • 'Aristoceras chkalovi belongs to Aristoceras'
  • 'Aristoceratinae belongs to Thalassoceratidae'
  • 'Aristoceratoides belongs to Aristoceratinae'
  • 'Aristoceratoides grunaui belongs to Aristoceratoides' according to Beinert 1971
  • 'Aristoceratoides grunaui belongs to Aristoceratoides'
  • 'Artinskia belongs to Medlicottiinae'
  • 'Artinskia adkinsi is recombined as Akmilleria adkinsi'
  • 'Artinskia electraensis is recombined as Akmilleria electraensis'
  • 'Artinskia huecoensis is recombined as Akmilleria huecoensis'
  • 'Artinskia kazakhstanica belongs to Artinskia'
  • 'Artinskia lilianae belongs to Artinskia'
  • 'Artinskia loeiensis is recombined as Bamyaniceras loeiensis'
  • 'Artinskia multituberculata belongs to Artinskia' according to Ruzhencev 1938
  • 'Artinskia multituberculata belongs to Artinskia'
  • 'Artinskia nalivkini belongs to Artinskia'
  • 'Artinskia notabilis is recombined as Aktubinskia notabilis'
  • 'Artinskia separata belongs to Artinskia'
  • 'Artinskia transitoria belongs to Artinskia' according to Haniel 1915
  • 'Artinskia transitoria is recombined as Akmilleria transitoria'
  • 'Artinskia whortani is recombined as Akmilleria whortani'
  • 'Artioceras belongs to Artioceratinae'
  • 'Artioceratinae belongs to Medlicottiidae'
  • 'Artioceratoides belongs to Artioceratinae'
  • 'Artioceratoides pristinum belongs to Artioceratoides'
  • 'Artioceratoides victori belongs to Artioceratoides'
  • 'Asianites ajdaralensis is recombined as Metalegoceras ajdaralense'
  • 'Asianites sogurensis is recombined as Metalegoceras sogurense'
  • 'Atsabites belongs to Atsabitidae'
  • 'Atsabites weberi belongs to Atsabites' according to Haniel 1915
  • 'Atsabites weberi belongs to Atsabites'
  • 'Atsabites williamsi is recombined as Anatsabites williamsi'
  • 'Atsabitidae belongs to Neoicocerataceae'
  • 'Auguritina belongs to Anarcestida'
  • 'Aulacaganides belongs to Shouchangoceratinae'
  • 'Aulacaganides hunanicus belongs to Aulacaganides'
  • 'Aulacogastrioceras belongs to Aulacogastrioceratidae'
  • 'Aulacogastrioceras spinosum belongs to Aulacogastrioceras'
  • 'Aulacogastrioceratidae belongs to Neoicocerataceae'
  • 'Avushoceras belongs to Araxoceratidae'
  • 'Avushoceras jakowlewi belongs to Avushoceras'
  • 'Bamyaniceras belongs to Propinacoceratinae'
  • 'Bamyaniceras bouyxi belongs to Bamyaniceras' according to Termier and Termier 1970
  • 'Bamyaniceras bouyxi belongs to Bamyaniceras'
  • 'Bamyaniceras kubergandense belongs to Bamyaniceras' according to Toumanskaya 1935
  • 'Bamyaniceras kubergandense belongs to Bamyaniceras'
  • 'Bamyaniceras magnum belongs to Bamyaniceras'
  • 'Bamyaniceras multilobatum belongs to Bamyaniceras'
  • 'Bamyaniceras nandanense belongs to Bamyaniceras'
  • 'Bamyaniceras obliquinodosum belongs to Bamyaniceras'
  • 'Bamyaniceras parasimile belongs to Bamyaniceras' according to Zhou 1988
  • 'Bamyaniceras parasimile belongs to Bamyaniceras'
  • 'Bamyaniceras polae belongs to Bamyaniceras' according to Toumanskaya 1949
  • 'Bamyaniceras polae belongs to Bamyaniceras'
  • 'Bamyaniceras simplex belongs to Bamyaniceras'
  • 'Bamyaniceras spatiosum belongs to Bamyaniceras'
  • 'Bamyaniceras tersum belongs to Bamyaniceras'
  • 'Baraioceras belongs to Paragastrioceratidae'
  • 'Baraioceras stepanovi belongs to Baraioceras'
  • 'Basleoceras is a subjective synonym of Epadrianites'
  • 'Basleoceras kotljarae is recombined as Epadrianites kotljarae'
  • 'Boesites belongs to Daraelitidae'
  • 'Boesites aktubensis belongs to Boesites'
  • 'Boesites eurinus belongs to Boesites'
  • 'Boesites intercalaris belongs to Boesites'
  • 'Boesites serotinus belongs to Boesites'
  • 'Brancoceras pygmaeum is recombined as Sosioceras pygmaeum'
  • 'Bransonoceras belongs to Pericycloceratinae'
  • 'Bransonoceras bakeri belongs to Bransonoceras'
  • 'Bulunites belongs to Paragastrioceratidae'
  • 'Bulunites juferevi belongs to Bulunites'
  • 'Bulunites mezhvilki belongs to Bulunites'
  • 'Cardiella belongs to Marathonitinae'
  • 'Cardiella amygdala belongs to Cardiella'
  • 'Cardiella gracia belongs to Cardiella'
  • 'Cardiella martodjojoi belongs to Cardiella'
  • 'Cardiella multicostata belongs to Cardiella'
  • 'Cardiella parva belongs to Cardiella'
  • 'Cardiella ruzhencevi belongs to Cardiella'
  • 'Cardiella shyndensis belongs to Cardiella'
  • 'Cardiella vetusta belongs to Cardiella'
  • 'Ceratites carbonarius is recombined as Xenodiscus carbonarius'
  • 'Ceratites djoulfensis is recombined as Pseudotoceras djoulfense'
  • 'Ceratites pessoides is recombined as Prototoceras pessoides'
  • 'Ceratites trochoides is recombined as Araxoceras trochoides'
  • 'Ceratites tropitus is recombined as Prototoceras tropitum'
  • 'Ceratitida belongs to Ammonoidea'
  • 'Changhsingoceras belongs to Cyclolobidae'
  • 'Changhsingoceras meishanense belongs to Changhsingoceras'
  • 'Changhsingoceras sichuanense belongs to Changhsingoceras'
  • 'Changhsingoceras tenuicostatum belongs to Changhsingoceras'
  • 'Chaotianoceras is a subjective synonym of Pseudotirolites'
  • 'Chaotianoceras densistriatum is recombined as Pseudotirolites densistriatus'
  • 'Chaotianoceras maoertangense is recombined as Pseudotirolites maoertangensis'
  • 'Chaotianoceras minutum is recombined as Pseudotirolites minutus'
  • 'Chaotianoceras modestum is recombined as Pseudotirolites modestus'
  • 'Chaotianoceras nodosum is recombined as Pseudotirolites nodosus'
  • 'Chaotianoceras obliquum is recombined as Pseudotirolites obliquus'
  • 'Chekiangoceras belongs to Pseudogastrioceratidae'
  • 'Cibolites belongs to Paraceltitidae'
  • 'Cibolites africanus belongs to Cibolites'
  • 'Cibolites dongwuliensis belongs to Cibolites'
  • 'Cibolites parvus belongs to Cibolites' according to Zhou 1987
  • 'Cibolites parvus belongs to Cibolites'
  • 'Cibolites uddeni belongs to Cibolites'
  • 'Clymeniida belongs to Ammonoidea'
  • 'Clymeniina belongs to Clymeniida'
  • 'Crimites belongs to Emilitinae'
  • 'Crimites doliaris belongs to Crimites'
  • 'Crimites elkoensis [misspelled as Crimites elcoensis] belongs to Crimites'
  • 'Crimites gemmellaroi belongs to Crimites'
  • 'Crimites glomulus belongs to Crimites'
  • 'Crimites hanieli belongs to Crimites'
  • 'Crimites murgabensis belongs to Crimites'
  • 'Crimites pamiricus belongs to Crimites'
  • 'Crimites shyndensis belongs to Crimites'
  • 'Crimites singularis belongs to Crimites'
  • 'Crimites smithi belongs to Crimites'
  • 'Crimites spathi belongs to Crimites'
  • 'Crimites subkrotowi belongs to Crimites'
  • 'Cyclolobaceae belongs to Cyclolobina'
  • 'Cyclolobidae belongs to Cyclolobaceae'
  • 'Cyclolobina belongs to Goniatitida'
  • 'Cyclolobus belongs to Cyclolobidae'
  • 'Cyclolobus (Krafftoceras) haydeni is a subjective synonym of Cyclolobus walkeri'
  • 'Cyclolobus (Krafftoceras) kraffti is a subjective synonym of Cyclolobus walkeri'
  • 'Cyclolobus astrei is a subjective synonym of Cyclolobus walkeri'
  • 'Cyclolobus kiselevae belongs to Cyclolobus'
  • 'Cyclolobus subcumminsi is recombined as Paraperrinites subcumminsi'
  • 'Cyclolobus teicherti belongs to Cyclolobus'
  • 'Cyclolobus walkeri belongs to Cyclolobus'
  • 'Daixites belongs to Uddenitinae'
  • 'Daixites antipovi belongs to Daixites'
  • 'Daixites attenuatus belongs to Daixites'
  • 'Daixites meglitzkyi belongs to Daixites'
  • 'Daraelites belongs to Daraelitidae'
  • 'Daraelites elegans belongs to Daraelites'
  • 'Daraelites kingi is recombined as Boesites kingi'
  • 'Daraelites leonardensis belongs to Daraelites'
  • 'Daraelites meeki belongs to Daraelites'
  • 'Daraelites pamiricus belongs to Daraelites'
  • 'Daraelites submeeki belongs to Daraelites' according to Haniel 1915
  • 'Daraelites texanus is recombined as Boesites texanus'
  • 'Daraelites vozginensis belongs to Daraelites'
  • 'Daraelitidae belongs to Prolecanitacea'
  • 'Darvasiceras belongs to Darvasiceratidae'
  • 'Darvasiceras mirum belongs to Darvasiceras'
  • 'Darvasiceratidae belongs to Medlicottiaceae'
  • 'Daubichites belongs to Pseudogastrioceratidae'
  • 'Daubichites butakovensis belongs to Daubichites'
  • 'Daubichites orientalis belongs to Daubichites'
  • 'Daubichites sirenwenduerensis belongs to Daubichites' according to Liang 1976
  • 'Daubichites sirenwenduerensis belongs to Daubichites'
  • 'Daubichites transitus belongs to Daubichites' according to Chu 1976
  • 'Daubichites transitus belongs to Daubichites'
  • 'Demarezites belongs to Cyclolobidae'
  • 'Demarezites anfuensis is recombined as Hyattoceras anfuense'
  • 'Demarezites compressus is recombined as Hyattoceras compressus'
  • 'Demarezites furnishi belongs to Demarezites'
  • 'Difuntites belongs to Propinacoceratinae'
  • 'Discitoceras bowdeni is recombined as Paraceltites bowdeni'
  • 'Discotoceras is a subjective synonym of Prototoceras'
  • 'Doryceras belongs to Pamiritellinae'
  • 'Doryceras fimbriatum belongs to Doryceras'
  • 'Doryceras stouckenbergi belongs to Doryceras'
  • 'Doulingoceras belongs to Paraceltitidae'
  • 'Doulingoceras costituberosum belongs to Doulingoceras' according to Zhou 1985
  • 'Doulingoceras costituberosum belongs to Doulingoceras'
  • 'Doulingoceras nodosum belongs to Doulingoceras'
  • 'Dushanoceras is a subjective synonym of Rotodiscoceras'
  • 'Dushanoceras rotalarium is recombined as Rotodiscoceras rotalarium'
  • 'Dzhulfites belongs to Dzhulfitidae'
  • 'Dzhulfites nodosus belongs to Dzhulfites'
  • 'Dzhulfites spinosus belongs to Dzhulfites'
  • 'Dzhulfitidae belongs to Xenodiscaceae'
  • 'Dzhulfoceras belongs to Araxoceratidae'
  • 'Dzhulfoceras furnishi belongs to Dzhulfoceras'
  • 'Dzhulfoceras inflatum belongs to Dzhulfoceras' according to Ruzhencev 1963
  • 'Dzhulfoceras inflatum belongs to Dzhulfoceras'
  • 'Dzhulfoceras paulum belongs to Dzhulfoceras' according to Ruzhencev 1962
  • 'Dzhulfoceras paulum belongs to Dzhulfoceras'
  • 'Elephantoceras belongs to Shouchangoceratinae'
  • 'Elephantoceras nodosum belongs to Elephantoceras'
  • 'Elephantoceras spinonodosum belongs to Elephantoceras'
  • 'Emilites belongs to Emilitinae'
  • 'Emilites prosperus belongs to Emilites'
  • 'Emilitinae belongs to Adrianitidae'
  • 'Eoaraxoceras belongs to Araxoceratidae'
  • 'Eoaraxoceras ruzhencevi belongs to Eoaraxoceras'
  • 'Eoasianites belongs to Neoicoceratidae'
  • 'Eoasianites grandis belongs to Eoasianites'
  • 'Eoasianites hartmannae belongs to Eoasianites' according to Ruzhencev 1938
  • 'Eoasianites hartmannae belongs to Eoasianites'
  • 'Eoasianites ruzencevi is recombined as Glaphyrites ruzencevi'
  • 'Eoasianites stenus belongs to Eoasianites'
  • 'Eoasianites subhanieli belongs to Eoasianites'
  • 'Eoasianites trapezoidalis belongs to Eoasianites'
  • 'Eoasianites vodorezovi belongs to Eoasianites'
  • 'Eohyattoceras belongs to Marathonitinae'
  • 'Eohyattoceras gerthi belongs to Eohyattoceras'
  • 'Eohyattoceras leei is recombined as Leeites leei'
  • 'Eolegoceras belongs to Pericycloceratinae'
  • 'Eolegoceras murgabense belongs to Eolegoceras'
  • 'Eothalassoceras belongs to Thalassoceratinae'
  • 'Eothinites belongs to Eothinitinae'
  • 'Eothinites aktastensis belongs to Eothinites'
  • 'Eothinites aktubensis belongs to Eothinites' according to Ruzhencev 1933
  • 'Eothinites aktubensis belongs to Eothinites'
  • 'Eothinites cancellatus belongs to Eothinites'
  • 'Eothinites convexus belongs to Eothinites'
  • 'Eothinites evolutus belongs to Eothinites'
  • 'Eothinites hessensis belongs to Eothinites'
  • 'Eothinites kargalensis belongs to Eothinites'
  • 'Eothinites pseudomeneghinii belongs to Eothinites' according to Haniel 1915
  • 'Eothinites pseudomeneghinii belongs to Eothinites'
  • 'Eothinites solitus belongs to Eothinites'
  • 'Eothinites stenomphalus belongs to Eothinites'
  • 'Eothinites usvensis belongs to Eothinites' according to Bogoslovskaya 1962
  • 'Eothinites usvensis belongs to Eothinites'
  • 'Eothinitidae was reranked as the subfamily Eothinitinae and belongs to Metalegoceratidae'
  • 'Epadrianites belongs to Adrianitinae'
  • 'Epadrianites stenosellatus belongs to Epadrianites'
  • 'Epiglyphioceras belongs to Eothinitinae'
  • 'Epijuresanites belongs to Spirolegoceratidae'
  • 'Epijuresanites kolymaense belongs to Epijuresanites'
  • 'Epijuresanites musalitini belongs to Epijuresanites'
  • 'Epijuresanites pilnikovensis belongs to Epijuresanites'
  • 'Epijuresanites vaigachensis belongs to Epijuresanites'
  • 'Episageceras belongs to Episageceratidae'
  • 'Episageceras boulei belongs to Episageceras'
  • 'Episageceras nodosum belongs to Episageceras' according to Wanner 1931
  • 'Episageceras nodosum is recombined as Nodosageceras nodosum'
  • 'Episageceras noetlingi belongs to Episageceras'
  • 'Episageceratidae belongs to Medlicottiaceae'
  • 'Epitauroceras belongs to Popanoceratidae'
  • 'Epitauroceras soewarnoi belongs to Epitauroceras'
  • 'Epithalassoceras belongs to Thalassoceratinae'
  • 'Epithalassoceras milleri belongs to Epithalassoceras' according to Beinert 1971
  • 'Epithalassoceras milleri belongs to Epithalassoceras'
  • 'Epithalassoceras ruzencevi belongs to Epithalassoceras'
  • 'Erinoceras belongs to Shouchangoceratinae'
  • 'Erinoceras ellipticum belongs to Erinoceras'
  • 'Erinoceras gaoyaoense belongs to Erinoceras' according to Xu 1979
  • 'Erinoceras gaoyaoense belongs to Erinoceras'
  • 'Eumedlicottia belongs to Medlicottiinae'
  • 'Eumedlicottia nikitini belongs to Eumedlicottia' according to Zakharov 1986
  • 'Eumedlicottia nikitini belongs to Eumedlicottia'
  • 'Fengchengoceras is a subjective synonym of Anderssonoceras'
  • 'Fengchengoceras tricarinatum is recombined as Anderssonoceras tricarinatum'
  • 'Gaetanoceras belongs to Agathiceratidae'
  • 'Gaetanoceras lixianense belongs to Gaetanoceras'
  • 'Gaetanoceras pavlovi belongs to Gaetanoceras'
  • 'Gastrioceras abichianus is recombined as Pseudogastrioceras abichianum'
  • 'Gastrioceras altudense is recombined as Altudoceras altudense'
  • 'Gastrioceras australe is recombined as Metalegoceras australe'
  • 'Gastrioceras beluense is recombined as Somoholites beluensis'
  • 'Gastrioceras ellipsoidale is recombined as Paragastrioceras ellipsoidale'
  • 'Gastrioceras fedorowi is recombined as Uraloceras fedorowi'
  • 'Gastrioceras hanieli is recombined as Juresanites hanieli'
  • 'Gastrioceras hirsutum is recombined as Altudoceras hirsutum'
  • 'Gastrioceras jacksoni is recombined as Juresanites jacksoni'
  • 'Gastrioceras karpinskii is recombined as Paragastrioceras karpinskii'
  • 'Gastrioceras melanesianum is recombined as Juresanites melanesianum'
  • 'Gastrioceras modestum is recombined as Glaphyrites modestus'
  • 'Gastrioceras roadense is recombined as Roadoceras roadense'
  • 'Gastrioceras roemeri is recombined as Altudoceras roemeri'
  • 'Gastrioceras serratum is recombined as Altudoceras serratum'
  • 'Gastrioceras simulator is recombined as Stenolobulites simulator'
  • 'Gastrioceras somoholense is recombined as Juresanites somoholense'
  • 'Gastrioceras sosiense is recombined as Altudoceras sosioense'
  • 'Gastrioceras suessi is recombined as Uraloceras suessi'
  • 'Gastrioceras waageni is recombined as Altudoceras waageni'
  • 'Gastrioceras zitteli is recombined as Altudoceras zitteli'
  • 'Gephuroceratina belongs to Anarcestida'
  • 'Glaphyrites belongs to Glaphyritidae'
  • 'Glaphyrites angustilobatus belongs to Glaphyrites'
  • 'Glaphyrites postremus belongs to Glaphyrites'
  • 'Glaphyrites rarus belongs to Glaphyrites'
  • 'Glaphyritidae belongs to Somoholitaceae'
  • 'Glassoceras belongs to Glassoceratinae'
  • 'Glassoceratinae belongs to Neostacheoceratidae'
  • 'Glyphioceras angulatum is recombined as Strigogoniatites angulatus'
  • 'Glyphioceras gracile is recombined as Epiglyphioceras gracile'
  • 'Glyphioceras meneghinii is recombined as Epiglyphioceras meneghinii'
  • 'Gobioceras belongs to Spirolegoceratidae'
  • 'Gobioceras elenae belongs to Gobioceras'
  • 'Godthaabites is a subjective synonym of Cyclolobus'
  • 'Godthaabites kullingi is recombined as Cyclolobus kullingi'
  • 'Godthaabites ruzhencevi is recombined as Cyclolobus ruzhencevi'
  • 'Goniatites artiensis is recombined as Artinskia artiensis'
  • 'Goniatites baylorensis is recombined as Metalegoceras baylorense'
  • 'Goniatites jossae is recombined as Paragastrioceras jossae'
  • 'Goniatites orbignyanus is recombined as Medlicottia orbignyana'
  • 'Goniatites postcarbonarius is recombined as Sakmarites postcarbonarius'
  • 'Goniatites praepermicus is recombined as Neopronorites praepermicus'
  • 'Goniatites primas is recombined as Eumedlicottia primas'
  • 'Goniatites soboleskianus is recombined as Popanoceras sobolewskyanum'
  • 'Goniatites uralicus is recombined as Agathiceras uralicum'
  • 'Goniatitida belongs to Ammonoidea'
  • 'Goniatitina belongs to Goniatitida'
  • 'Gonioclymeniina belongs to Clymeniida'
  • 'Gonioloboceras discoidale is recombined as Mescalites discoidalis'
  • 'Goniolobocerataceae belongs to Goniatitina'
  • 'Gonioloboceratidae belongs to Goniolobocerataceae'
  • 'Guiyangoceras belongs to Kufengoceratidae'
  • 'Guiyangoceras guiyangense belongs to Guiyangoceras'
  • 'Guiyangoceras latiformum belongs to Guiyangoceras'
  • 'Hanieloceras is a subjective synonym of Timorites'
  • 'Hengshanites is a subjective synonym of Altudoceras'
  • 'Hoffmanniinae was reranked as the family Hoffmanniidae and belongs to Adrianitaceae'
  • 'Huananoceras is a subjective synonym of Tapashanites'
  • 'Huananoceras involutum is recombined as Tapashanites involutus'
  • 'Huananoceras perornatum is recombined as Tapashanites perornatus'
  • 'Huananoceras pseudoperornatum is recombined as Tapashanites pseudoperornatus'
  • 'Huananoceras qianjiangense is recombined as Tapashanites qianjiangensis'
  • 'Hungarites raddei is recombined as Prototoceras raddei'
  • 'Hyattoceras belongs to Hyattoceratidae'
  • 'Hyattoceras (Abichia) abichi is recombined as Hyattoceras abichi'
  • 'Hyattoceras geinitzi belongs to Hyattoceras'
  • 'Hyattoceras guembeli belongs to Hyattoceras'
  • 'Hyattoceras simple belongs to Hyattoceras' according to Sheng 1988
  • 'Hyattoceras simple belongs to Hyattoceras'
  • 'Hyattoceras subgeinitzi belongs to Hyattoceras'
  • 'Hyattoceras turgidum belongs to Hyattoceras'
  • 'Hyattoceras waageni is recombined as Metaperrinites waageni'
  • 'Hyattoceratinae was reranked as the family Hyattoceratidae and belongs to Cyclolobaceae'
  • 'Imitoceras multiseptata is recombined as Neoaganides multiseptatus'
  • 'Iranites belongs to Xenodiscidae'
  • 'Iranites ishii belongs to Iranites' according to Bando 1979
  • 'Iranites ishii belongs to Iranites'
  • 'Iranites transcaucasicus belongs to Iranites'
  • 'Istycoceras belongs to Emilitinae'
  • 'Istycoceras bodylevskyi belongs to Istycoceras'
  • 'Jilingites belongs to Vidrioceratidae'
  • 'Jilingites bidentus belongs to Jilingites'
  • 'Jilingites kesennumensis belongs to Jilingites'
  • 'Jinjiangoceras is a subjective synonym of Prototoceras'
  • 'Jinjiangoceras jiangxiense is recombined as Prototoceras jiangxiense'
  • 'Jinjiangoceras shatangense is recombined as Prototoceras shatangense'
  • 'Jinjiangoceras striatum is recombined as Prototoceras striatum'
  • 'Jinjiangoceras ventroplanum is recombined as Prototoceras ventroplanum'
  • 'Julfotoceras belongs to Araxoceratidae'
  • 'Julfotoceras abadehense belongs to Julfotoceras' according to Bando 1979
  • 'Julfotoceras abadehense belongs to Julfotoceras'
  • 'Julfotoceras tarazi belongs to Julfotoceras'
  • 'Juresanites belongs to Metalegoceratinae'
  • 'Juresanites intermedius belongs to Juresanites'
  • 'Juresanites kazakhorum belongs to Juresanites' according to Ruzhencev 1952
  • 'Juresanites kazakhorum belongs to Juresanites'
  • 'Juresanites maximovae belongs to Juresanites'
  • 'Juresanites originalis belongs to Juresanites'
  • 'Juresanites primitivus belongs to Juresanites' according to Maximova 1935
  • 'Juresanites primitivus belongs to Juresanites'
  • 'Kargalites belongs to Kargalitinae'
  • 'Kargalites (Subkargalites) was reranked as Subkargalites and belongs to Kargalitinae'
  • 'Kargalites latus belongs to Kargalites'
  • 'Kargalites liuzhaiensis is recombined as Subkargalites liuzhaiensis'
  • 'Kargalites nandanensis belongs to Kargalites'
  • 'Kargalites simplex belongs to Kargalites'
  • 'Kargalitinae belongs to Marathonitidae'
  • 'Kashmirites stoyanowi is recombined as Abichites stoyanowi'
  • 'Kiangsites is a subjective synonym of Araxoceras'
  • 'Kiangsiceras rotule is recombined as Araxoceras rotule'
  • 'Kingoceras belongs to Araxoceratidae'
  • 'Kingoceras achurense belongs to Kingoceras'
  • 'Kingoceras kingi belongs to Kingoceras'
  • 'Konglingites is a subjective synonym of Araxoceras'
  • 'Konglingites gaoanensis is recombined as Araxoceras gaoanense'
  • 'Konglingites inflatus is recombined as Araxoceras inflatum'
  • 'Konglingites latisellatus is recombined as Araxoceras latisellatum'
  • 'Konglingites striatus is recombined as Araxoceras striatum'
  • 'Konglingites tumidus is recombined as Araxoceras tumidum'
  • 'Krafftoceras is a subjective synonym of Cyclolobus'
  • 'Kufengoceras is a subjective synonym of Shengoceras'
  • 'Kufengoceras subglobosum is recombined as Shengoceras subglobosum'
  • 'Kufengoceratinae was reranked as the family Kufengoceratidae and belongs to Cyclolobaceae'
  • 'Kunlunoceras is a subjective synonym of Miklukhoceras'
  • 'Kunlunoceras kunlunense belongs to Kunlunoceras' according to Wang 1983
  • 'Kunlunoceras kunlunense is recombined as Miklukhoceras kunlunense'
  • 'Kurdiceras belongs to Cyclolobaceae'
  • 'Laibinoceras belongs to Xenodiscidae'
  • 'Laibinoceras compressum belongs to Laibinoceras' according to Yang 1987
  • 'Laibinoceras compressum belongs to Laibinoceras'
  • 'Lanceoloboceras belongs to Yinoceratinae'
  • 'Lanceoloboceras hunanense belongs to Lanceoloboceras'
  • 'Lanceoloboceras reticulatum belongs to Lanceoloboceras'
  • 'Leeites belongs to Vidrioceratidae'
  • 'Lenticoceltites belongs to Anderssonoceratidae'
  • 'Lenticoceltites fengchengensis belongs to Lenticoceltites'
  • 'Lenticoceltites involutus belongs to Lenticoceltites'
  • 'Lenticoceltites okimurai belongs to Lenticoceltites' according to Bando 1979
  • 'Lenticoceltites okimurai belongs to Lenticoceltites'
  • 'Leptogyroceras is a subjective synonym of Pericarinoceras'
  • 'Leptogyroceras dongshenlingense is recombined as Pericarinoceras dongshenlingense'
  • 'Leptogyroceras latiumbilicatum is recombined as Pericarinoceras latiumbilicatum'
  • 'Lianyuanoceras belongs to Shouchangoceratinae'
  • 'Lianyuanoceras shenjiachongense belongs to Lianyuanoceras'
  • 'Lingzhouceras belongs to Pamiritellinae'
  • 'Lingzhouceras galeatum belongs to Lingzhouceras' according to Sheng 1988
  • 'Lingzhouceras galeatum belongs to Lingzhouceras'
  • 'Lingzhouceras ornatum belongs to Lingzhouceras' according to Sheng 1988
  • 'Lingzhouceras ornatum belongs to Lingzhouceras'
  • 'Liuchengoceras is a subjective synonym of Pseudotirolites'
  • 'Liuchengoceras crassicostatum is recombined as Pseudotirolites crassicostatus'
  • 'Liuchengoceras evolutum is recombined as Pseudotirolites evolutus'
  • 'Liuzhouceras belongs to Kufengoceratidae'
  • 'Liuzhouceras paradoxum belongs to Liuzhouceras' according to Zhou 1985
  • 'Liuzhouceras paradoxum belongs to Liuzhouceras'
  • 'Longmenshanoceras is a subjective synonym of Tapashanites'
  • 'Longmenshanoceras plicatum is recombined as Tapashanites plicatus'
  • 'Mapirites belongs to Paraperrinitinae'
  • 'Mapirites latumbilicatus belongs to Mapirites'
  • 'Marathonitaceae belongs to Cyclolobina'
  • 'Marathonites (Almites) pamiricus is recombined as Cardiella pamirica'
  • 'Marathonites (Almites) pressulus is recombined as Almites pressulus'
  • 'Marathonites basarensis is recombined as Kargalites basarensis'
  • 'Marathonites busterensis is recombined as Cardiella busterensis'
  • 'Marathonites dieneri is recombined as Martoceras dieneri'
  • 'Marathonites electraensis is recombined as Almites electraensis'
  • 'Marathonites gracilis is recombined as Almites gracilis'
  • 'Marathonites invariabilis is recombined as Almites invariabilis'
  • 'Marathonites juresanensis is recombined as Prostacheoceras juresanense'
  • 'Marathonites sellardsi is recombined as Almites sellardsi'
  • 'Marathonites typica is recombined as Kargalites typicus'
  • 'Marathonitidae belongs to Marathonitaceae'
  • 'Marathonitinae belongs to Marathonitidae'
  • 'Martoceras belongs to Neostacheoceratinae'
  • 'Martoceras modestum belongs to Martoceras'
  • 'Martoceras oshense is recombined as Prostacheoceras oshense'
  • 'Martoceras saundersi is recombined as Prostacheoceras saundersi'
  • 'Medlicottia belongs to Medlicottiinae'
  • 'Medlicottia arroyoensis belongs to Medlicottia'
  • 'Medlicottia artiensis timorensis is recombined as Artinskia timorensis'
  • 'Medlicottia artiensis timorensis belongs to Medlicottia artiensis' according to Haniel 1915
  • 'Medlicottia beishanensis is recombined as Neogeoceras beishanense'
  • 'Medlicottia bifrons is recombined as Eumedlicottia bifrons'
  • 'Medlicottia burckhardti is recombined as Eumedlicottia burckhardti'
  • 'Medlicottia busterensis belongs to Medlicottia' according to Toumanskaya 1949
  • 'Medlicottia busterensis belongs to Medlicottia'
  • 'Medlicottia chozaensis belongs to Medlicottia'
  • 'Medlicottia copei belongs to Medlicottia'
  • 'Medlicottia costellifera belongs to Medlicottia'
  • 'Medlicottia gansuensis belongs to Medlicottia'
  • 'Medlicottia girtyi is recombined as Neogeoceras girtyi'
  • 'Medlicottia intermedia belongs to Medlicottia'
  • 'Medlicottia jakovlevi belongs to Medlicottia' according to Toumanskaya 1949
  • 'Medlicottia jakovlevi belongs to Medlicottia'
  • 'Medlicottia kingorum belongs to Medlicottia'
  • 'Medlicottia kitakamiensis is recombined as Neogeoceras kitakamiensis'
  • 'Medlicottia malmqvisti is recombined as Neogeoceras malmqvisti'
  • 'Medlicottia marcoui is recombined as Neogeoceras marcoui'
  • 'Medlicottia milleri belongs to Medlicottia'
  • 'Medlicottia orbignyana basarensis is recombined as Medlicottia basarensis'
  • 'Medlicottia orientalis belongs to Medlicottia'
  • 'Medlicottia postorbignyana belongs to Medlicottia'
  • 'Medlicottia schopeni is recombined as Sicanites schopeni'
  • 'Medlicottia semota belongs to Medlicottia' according to Ruzhencev 1951
  • 'Medlicottia semota belongs to Medlicottia'
  • 'Medlicottia smithi is recombined as Neogeoceras smithi'
  • 'Medlicottia subprimas belongs to Medlicottia' according to Haniel 1915
  • 'Medlicottia subprimas is recombined as Eumedlicottia subprimas'
  • 'Medlicottia tenuis belongs to Medlicottia'
  • 'Medlicottia trautscholdi is recombined as Neogeoceras trautscholdi'
  • 'Medlicottia verneuili is recombined as Eumedlicottia verneuili'
  • 'Medlicottia vetusta belongs to Medlicottia' according to Ruzhencev 1949
  • 'Medlicottia vetusta belongs to Medlicottia'
  • 'Medlicottia whitneyi is recombined as Eumedlicottia whitneyi'
  • 'Medlicottiaceae belongs to Medlicottiina'
  • 'Medlicottiidae belongs to Medlicottiaceae'
  • 'Medlicottiina belongs to Prolecanitida'
  • 'Medlicottiinae belongs to Medlicottiidae'
  • 'Meitianoceras belongs to Paraceltitidae'
  • 'Meitianoceras meitianense belongs to Meitianoceras'
  • 'Mescalites belongs to Gonioloboceratidae'
  • 'Metacrimites kropatchevae belongs to Metacrimites' according to Zahkarov 1986
  • 'Metacrimites kropatchevae belongs to Metacrimites'
  • 'Metacrimites obesus belongs to Metacrimites' according to Sheng 1984
  • 'Metacrimites obesus belongs to Metacrimites'
  • 'Metagastrioceras belongs to Pseudogastrioceratidae'
  • 'Metagastrioceras fengchengense belongs to Metagastrioceras'
  • 'Metalegoceras belongs to Metalegoceratinae'
  • 'Metalegoceras aricki belongs to Metalegoceras'
  • 'Metalegoceras bosterense belongs to Metalegoceras'
  • 'Metalegoceras campbelli is recombined as Juresanites campbelli'
  • 'Metalegoceras clarkei is recombined as Parametalegoceras clarkei'
  • 'Metalegoceras colemanense is recombined as Juresanites colemanensis'
  • 'Metalegoceras crenatum belongs to Metalegoceras'
  • 'Metalegoceras distale belongs to Metalegoceras' according to Ruzhencev 1938
  • 'Metalegoceras distale belongs to Metalegoceras'
  • 'Metalegoceras gerassimovi belongs to Metalegoceras' according to Ruzhencev 1951
  • 'Metalegoceras gerassimovi belongs to Metalegoceras'
  • 'Metalegoceras kayi belongs to Metalegoceras'
  • 'Metalegoceras klimovi belongs to Metalegoceras'
  • 'Metalegoceras liratum is recombined as Pseudometalegoceras liratum'
  • 'Metalegoceras noinskyi belongs to Metalegoceras' according to Ruzhencev 1951
  • 'Metalegoceras noinskyi belongs to Metalegoceras'
  • 'Metalegoceras pamiricum belongs to Metalegoceras'
  • 'Metalegoceras platyventrum is recombined as Pseudometalegoceras platyventrum'
  • 'Metalegoceras rotundatum belongs to Metalegoceras'
  • 'Metalegoceras schucherti belongs to Metalegoceras'
  • 'Metalegoceras shangraoense is recombined as Pseudometalegoceras shangraoense'
  • 'Metalegoceras shyndense belongs to Metalegoceras'
  • 'Metalegoceras spirale is recombined as Pseudometalegoceras spirale'
  • 'Metalegoceras striatum belongs to Metalegoceras'
  • 'Metalegoceras toumanskayae belongs to Metalegoceras'
  • 'Metalegoceras wanneri belongs to Metalegoceras' according to Smith 1927
  • 'Metalegoceras wanneri belongs to Metalegoceras'
  • 'Metalegoceratidae belongs to Neoicocerataceae'
  • 'Metalegoceratinae belongs to Metalegoceratidae'
  • 'Metaperrinites belongs to Paraperrinitinae'
  • 'Metaperrinites toumanskayae belongs to Metaperrinites'
  • 'Metapronorites belongs to Pronoritidae'
  • 'Metapronorites angustus belongs to Metapronorites'
  • 'Metapronorites certus belongs to Metapronorites'
  • 'Metapronorites vladimiri belongs to Metapronorites' according to Andrianov 1985
  • 'Metapronorites vladimiri belongs to Metapronorites'
  • 'Mexicoceras belongs to Cyclolobidae'
  • 'Mexicoceras globosum belongs to Mexicoceras'
  • 'Miklukhoceras belongs to Miklukhoceratinae'
  • 'Miklukhoceras artumbilicatum belongs to Miklukhoceras'
  • 'Miklukhoceras pamiricum belongs to Miklukhoceras'
  • 'Miklukhoceras praevium belongs to Miklukhoceras'
  • 'Miklukhoceras pressulum belongs to Miklukhoceras'
  • 'Miklukhoceratinae belongs to Medlicottiidae'
  • 'Mingyuexiaceras is a subjective synonym of Tapashanites'
  • 'Mingyuexiaceras radiatum is recombined as Tapashanites radiatus'
  • 'Mongoloceras belongs to Mongoloceratidae'
  • 'Mongoloceras globiense belongs to Mongoloceras' according to Ruzhencev 1960
  • 'Mongoloceras globiense belongs to Mongoloceras'
  • 'Mongoloceras omanicum belongs to Mongoloceras'
  • 'Mongoloceratidae belongs to Popanocerataceae'
  • 'Murgabites dronovi is recombined as Gaetanoceras dronovi'
  • 'Neoaganides belongs to Shouchangoceratinae'
  • 'Neoaganides dictyon belongs to Neoaganides' according to Zhou 1987
  • 'Neoaganides dictyon belongs to Neoaganides'
  • 'Neoaganides grahamensis belongs to Neoaganides'
  • 'Neoaganides meitianensis belongs to Neoaganides'
  • 'Neoaganides nesenensis belongs to Neoaganides'
  • 'Neoaganides paulus belongs to Neoaganides'
  • 'Neoaganides rectilobatus belongs to Neoaganides'
  • 'Neoaganides tabantalensis belongs to Neoaganides'
  • 'Neoaganides xiaoheensis belongs to Neoaganides'
  • 'Neocrimites belongs to Adrianitinae'
  • 'Neocrimites (Metacrimites) was reranked as Metacrimites and belongs to Texoceratinae'
  • 'Neocrimites (Sosiocrimites) was reranked as Sosiocrimites and belongs to Adrianitinae'
  • 'Subcrimites is a subjective synonym of Sosiocrimites'
  • 'Neocrimites (Subcrimites) compressus is recombined as Sosiocrimites compressus'
  • 'Neocrimites dutkevitchi [misspelled as Neocrimites dutkevichi] belongs to Neocrimites'
  • 'Neocrimites guangxiensis belongs to Neocrimites'
  • 'Neocrimites jintaensis is recombined as Metacrimites jintaensis'
  • 'Neocrimites pavlovi belongs to Neocrimites'
  • 'Neogeoceras belongs to Medlicottiinae'
  • 'Neogeoceras canavari belongs to Neogeoceras' according to Greco 1935
  • 'Neogeoceras canavari belongs to Neogeoceras'
  • 'Neogeoceras glabrum belongs to Neogeoceras'
  • 'Neogeoceras macnairi belongs to Neogeoceras'
  • 'Neogeoceras tenum belongs to Neogeoceras'
  • 'Neogeoceras thaumastum belongs to Neogeoceras'
  • 'Neoicocerataceae belongs to Goniatitina'
  • 'Neoicoceratidae belongs to Neoicocerataceae'
  • 'Neopronorites belongs to Pronoritidae'
  • 'Neopronorites asaphus belongs to Neopronorites' according to Ruzhencev 1938
  • 'Neopronorites asaphus is recombined as Sakmarites asaphus'
  • 'Neopronorites asianus belongs to Neopronorites'
  • 'Neopronorites bakeri belongs to Neopronorites'
  • 'Neopronorites darvasicus belongs to Neopronorites'
  • 'Neopronorites magnus belongs to Neopronorites' according to Maximova 1938
  • 'Neopronorites magnus belongs to Neopronorites'
  • 'Neopronorites milleri belongs to Neopronorites'
  • 'Neopronorites rotundus belongs to Neopronorites' according to Maximova 1938
  • 'Neopronorites rotundus belongs to Neopronorites'
  • 'Neopronorites schucherti belongs to Neopronorites' according to Ruzhencev 1938
  • 'Neopronorites schucherti belongs to Neopronorites'
  • 'Neopronorites shinini belongs to Neopronorites' according to Ruzhencev 1938
  • 'Neopronorites shinini belongs to Neopronorites'
  • 'Neoshumardites belongs to Somoholitidae'
  • 'Neoshumardites angustilobus belongs to Neoshumardites'
  • 'Neoshumardites hyperboreus belongs to Neoshumardites' according to Ruzhencev 1961
  • 'Neoshumardites hyperboreus belongs to Neoshumardites'
  • 'Neoshumardites triceps belongs to Neoshumardites'
  • 'Neostacheoceras belongs to Neostacheoceratinae'
  • 'Neostacheoceras hanieli belongs to Neostacheoceras'
  • 'Neostacheoceratidae belongs to Cyclolobaceae'
  • 'Neostacheoceratinae belongs to Neostacheoceratidae'
  • 'Neouddenites belongs to Uddenitinae'
  • 'Neouddenites andrianovi belongs to Neouddenites'
  • 'Neouddenites caurus belongs to Neouddenites'
  • 'Neouddenites orientalis belongs to Neouddenites'
  • 'Nepirrites belongs to Paraperrinitinae'
  • 'Nepirrites medius belongs to Nepirrites'
  • 'Nevadoceras belongs to Emilitinae'
  • 'Nevadoceras steelei belongs to Nevadoceras'
  • 'Newellites belongs to Cyclolobidae'
  • 'Nielsenoceras belongs to Paraceltitidae'
  • 'Nodosageceras belongs to Episageceratidae'
  • 'Otoceras fedoroffi is recombined as Prototoceras fedoroffi'
  • 'Otoceras intermedium belongs to Otoceras' according to Abich 1878
  • 'Otoceras intermedium is recombined as Prototoceras intermedium'
  • 'Otocerataceae belongs to Otoceratina'
  • 'Otoceratina belongs to Ceratitida'
  • 'Pachydiscoceras is a subjective synonym of Pseudotirolites'
  • 'Pachydiscoceras ellipticum is recombined as Pseudotirolites ellipticus'
  • 'Pachydiscoceras flexoplicatum is recombined as Pseudotirolites flexoplicatus'
  • 'Pachydiscoceras obesum is recombined as Pseudotirolites obesus'
  • 'Pachyrotoceras is a subjective synonym of Pericarinoceras'
  • 'Pachyrotoceras fengchengense is recombined as Pericarinoceras fengchengense'
  • 'Pachyrotoceras laevigatum is recombined as Pericarinoceras laevigatum'
  • 'Palaeolecanites is a subjective synonym of Xenodiscus'
  • 'Palermites belongs to Pamiritellinae'
  • 'Palermites minor belongs to Palermites' according to Toumanskaya 1931
  • 'Palermites minor belongs to Palermites'
  • 'Palermites reticulatus belongs to Palermites'
  • 'Pamirioceras belongs to Pamiritellinae'
  • 'Pamirioceras markovskii belongs to Pamirioceras'
  • 'Pamiritella belongs to Pamiritellinae'
  • 'Pamiritellinae belongs to Adrianitidae'
  • 'Pamirites belongs to Vidrioceratidae'
  • 'Pamirites clinei belongs to Pamirites'
  • 'Pamiropopanoceras belongs to Popanoceratidae'
  • 'Pamiropopanoceras corpulentum belongs to Pamiropopanoceras'
  • 'Pamiropopanoceras meridionale belongs to Pamiropopanoceras'
  • 'Paraceltites belongs to Paraceltitidae'
  • 'Paraceltites costatus belongs to Paraceltites' according to Hayasaka 1947
  • 'Paraceltites costatus belongs to Paraceltites'
  • 'Paraceltites elegans belongs to Paraceltites'
  • 'Paraceltites hoeferi belongs to Paraceltites'
  • 'Paraceltites hunanensis belongs to Paraceltites'
  • 'Paraceltites multicostatus belongs to Paraceltites'
  • 'Paraceltites multiliratus is recombined as Anatsabites multiliratus'
  • 'Paraceltites ornatus belongs to Paraceltites'
  • 'Paraceltites platyventrus belongs to Paraceltites' according to Liang 1976
  • 'Paraceltites platyventrus belongs to Paraceltites'
  • 'Paraceltites rectangularis belongs to Paraceltites'
  • 'Paraceltites sellardsi belongs to Paraceltites'
  • 'Paraceltites xizangensis belongs to Paraceltites' according to Liang 1976
  • 'Paraceltites xizangensis belongs to Paraceltites'
  • 'Paraceltitidae belongs to Xenodiscaceae'
  • 'Paraceltitina belongs to Ceratitida'
  • 'Paracibolites is a subjective synonym of Paraceltites'
  • 'Paragastrioceras belongs to Paragastrioceratidae'
  • 'Paragastrioceras admiralense is recombined as Stenolobulites admiralensis'
  • 'Paragastrioceras alimbeti belongs to Paragastrioceras'
  • 'Paragastrioceras artolobatum belongs to Paragastrioceras'
  • 'Paragastrioceras bactrianum belongs to Paragastrioceras'
  • 'Paragastrioceras beedei is recombined as Roadoceras beedei'
  • 'Paragastrioceras burtiensis is recombined as Uraloceras burtiense'
  • 'Paragastrioceras caducum belongs to Paragastrioceras'
  • 'Paragastrioceras carinatum is recombined as Chekiangoceras carinatum'
  • 'Paragastrioceras complanata is recombined as Uraloceras complanatum'
  • 'Paragastrioceras deciense is recombined as Glaphyrites deciensis'
  • 'Paragastrioceras ilovaiskyi belongs to Paragastrioceras'
  • 'Paragastrioceras involutum is recombined as Uraloceras involutum'
  • 'Paragastrioceras kirghizorum belongs to Paragastrioceras'
  • 'Paragastrioceras kojimense belongs to Paragastrioceras'
  • 'Paragastrioceras kungurense is recombined as Baraioceras kungurense'
  • 'Paragastrioceras modulatum belongs to Paragastrioceras'
  • 'Paragastrioceras plicatum belongs to Paragastrioceras'
  • 'Paragastrioceras rauserae belongs to Paragastrioceras'
  • 'Paragastrioceras scitum belongs to Paragastrioceras'
  • 'Paragastrioceras shouchangense is recombined as Daubichites shouchangense'
  • 'Paragastrioceras simulatum belongs to Paragastrioceras' according to Bogoslovskaya 1997
  • 'Paragastrioceras simulatum belongs to Paragastrioceras'
  • 'Paragastrioceras sintasense belongs to Paragastrioceras' according to Ruzhencev 1938
  • 'Paragastrioceras sintasense belongs to Paragastrioceras'
  • 'Paragastrioceras sterlitamakense belongs to Paragastrioceras' according to Gerassimov 1937
  • 'Paragastrioceras sterlitamakense is recombined as Svetlanoceras sterlitamakense'
  • 'Paragastrioceras strigosum is recombined as Svetlanoceras strigosum'
  • 'Paragastrioceras subjossae belongs to Paragastrioceras' according to Bogoslovskaya and Shkolin 1998
  • 'Paragastrioceras subjossae belongs to Paragastrioceras'
  • 'Paragastrioceras tchernowi belongs to Paragastrioceras'
  • 'Paragastrioceras tectum belongs to Paragastrioceras'
  • 'Paragastrioceras tokyense belongs to Paragastrioceras'
  • 'Paragastrioceras ultuganense belongs to Paragastrioceras' according to Ruzhencev 1951
  • 'Paragastrioceras ultuganense belongs to Paragastrioceras'
  • 'Paragastrioceras varium belongs to Paragastrioceras' according to Bogoslovskaya and Shkolin 1998
  • 'Paragastrioceras varium belongs to Paragastrioceras'
  • 'Paragastrioceras verneuili belongs to Paragastrioceras'
  • 'Paragastrioceras wandageense belongs to Paragastrioceras'
  • 'Paragastrioceratidae belongs to Neoicocerataceae'
  • 'Parakufengoceras belongs to Kufengoceratinae'
  • 'Parakufengoceras primitivum belongs to Parakufengoceras'
  • 'Paralecanites is a subjective synonym of Paraceltites'
  • 'Paralecanites altudensis is recombined as Paraceltites altudensis'
  • 'Paralegoceras evolutum is recombined as Metalegoceras evolutum'
  • 'Paralegoceras gigas is recombined as Pseudoschistoceras gigas'
  • 'Paralegoceras incertum is recombined as Emilites incertus'
  • 'Paralegoceras sundaicum is recombined as Metalegoceras sundaicum'
  • 'Paralegoceras tschernyschewi is recombined as Metalegoceras tschernyschewi'
  • 'Paramedlicottia belongs to Medlicottiinae'
  • 'Paramedlicottia sauksayensis belongs to Paramedlicottia'
  • 'Parametalegoceras belongs to Metalegoceratinae'
  • 'Parametalegoceras arcticum belongs to Parametalegoceras'
  • 'Paramexicoceras belongs to Cyclolobidae'
  • 'Paramexicoceras aldanense belongs to Paramexicoceras' according to Popow 1970
  • 'Paramexicoceras aldanense belongs to Paramexicoceras'
  • 'Paraperrinites belongs to Paraperrinitinae'
  • 'Paraperrinites milleri is recombined as Metaperrinites milleri'
  • 'Paraperrinites schucherti is recombined as Metaperrinites schucherti'
  • 'Paraperrinitinae belongs to Perrinitidae'
  • 'Parapronorites belongs to Pronoritidae'
  • 'Parapronorites konincki belongs to Parapronorites'
  • 'Parapronorites permicus is recombined as Neopronorites permicus'
  • 'Parapronorites rectus belongs to Parapronorites'
  • 'Parapronorites skvorzovi is recombined as Neopronorites skvorzovi'
  • 'Parapronorites subitus belongs to Parapronorites'
  • 'Parapronorites tenuis is recombined as Neopronorites tenuis'
  • 'Parapronorites timorensis belongs to Parapronorites'
  • 'Parasicanites belongs to Sicanitinae'
  • 'Parasicanites apertus belongs to Parasicanites'
  • 'Parasicanites meridionalis belongs to Parasicanites'
  • 'Paratirolites belongs to Dzhulfitidae'
  • 'Paratirolites compressus belongs to Paratirolites'
  • 'Paratirolites dieneri belongs to Paratirolites'
  • 'Paratirolites guizhouensis belongs to Paratirolites'
  • 'Paratirolites kittli belongs to Paratirolites'
  • 'Paratirolites mojsisovicsi is recombined as Abichites mojsisovicsi'
  • 'Paratirolites trapezoidalis belongs to Paratirolites'
  • 'Paratirolites vediensis belongs to Paratirolites'
  • 'Paratongluceras belongs to Kufengoceratidae'
  • 'Paratongluceras lixianense belongs to Paratongluceras'
  • 'Paratongluceras subglobosum belongs to Paratongluceras'
  • 'Penglaites belongs to Xenodiscidae'
  • 'Penglaites ellipticus belongs to Penglaites' according to Yang 1987
  • 'Penglaites ellipticus belongs to Penglaites'
  • 'Penglaites laibinensis belongs to Penglaites'
  • 'Pentagonoceras belongs to Pseudotirolitidae'
  • 'Pentagonoceras attenuatum belongs to Pentagonoceras'
  • 'Pentagonoceras chaotianense belongs to Pentagonoceras'
  • 'Pentagonoceras costatum belongs to Pentagonoceras'
  • 'Pentagonoceras guangyuanense belongs to Pentagonoceras'
  • 'Pentagonoceras guizhouense belongs to Pentagonoceras'
  • 'Pentagonoceras spinosum belongs to Pentagonoceras'
  • 'Pericarinoceras belongs to Anderssonoceratidae'
  • 'Pericarinoceras compressum belongs to Pericarinoceras'
  • 'Pericarinoceras robustum belongs to Pericarinoceras'
  • 'Pericycloceras belongs to Pericycloceratinae'
  • 'Pericycloceras costatum belongs to Pericycloceras'
  • 'Pericycloceratidae was reranked as the subfamily Pericycloceratinae and belongs to Metalegoceratidae'
  • 'Periptychoceras is a subjective synonym of Anfuceras'
  • 'Periptychoceras compressum is recombined as Anfuceras compressum'
  • 'Peritrochia belongs to Vidrioceratidae'
  • 'Peritrochia dunbari is recombined as Pseudovidrioceras dunbari'
  • 'Peritrochia erebus belongs to Peritrochia'
  • 'Peritrochia mullerriedi is recombined as Kargalites mullerriedi'
  • 'Peritrochia novomexicana is recombined as Pseudovidrioceras novomexicanum'
  • 'Peritrochia skinneri is recombined as Prostacheoceras skinneri'
  • 'Pernodoceras is a subjective synonym of Pseudotirolites'
  • 'Pernodoceras guangyuanense is recombined as Pseudotirolites guangyuanensis'
  • 'Pernodoceras kwangsiense is recombined as Pseudotirolites kwangsiensis'
  • 'Pernodoceras multinodosum is recombined as Pseudotirolites multinodosus'
  • 'Pernodoceras robustum is recombined as Pseudotirolites robustus'
  • 'Pernodoceras subtrapezoidale is recombined as Pseudotirolites subtrapezoidalis'
  • 'Perrimetanites belongs to Paraperrinitinae'
  • 'Perrimetanites afghanis belongs to Perrimetanites' according to Termier and Termier 1970
  • 'Perrimetanites afghanis belongs to Perrimetanites'
  • 'Perrimetanites praesimplicior belongs to Perrimetanites'
  • 'Perrimetanites progressus belongs to Perrimetanites'
  • 'Perrimetanites simplicior belongs to Perrimetanites'
  • 'Perrinites belongs to Perrinitinae'
  • 'Perrinites bakeri is recombined as Subperrinites bakeri'
  • 'Perrinites boesei is recombined as Properrinites boesei'
  • 'Perrinites brouweri is recombined as Paraperrinites brouweri'
  • 'Perrinites tardus is recombined as Metaperrinites tardus'
  • 'Perrinites vidriensis belongs to Perrinites'
  • 'Perrinitidae belongs to Shumarditaceae'
  • 'Perrinitinae belongs to Perrinitidae'
  • 'Phisonites belongs to Xenodiscidae'
  • 'Phisonites triangulus belongs to Phisonites'
  • 'Phylloceras oldhami is recombined as Cyclolobus oldhami'
  • 'Planodiscoceras is a subjective synonym of Pericarinoceras'
  • 'Planodiscoceras gratiosum is recombined as Pericarinoceras gratiosum'
  • 'Planodiscoceras involutum is recombined as Pericarinoceras involutum'
  • 'Planodiscoceras longilobatum is recombined as Pericarinoceras longilobatum'
  • 'Platydiscoceras kwangsiense is recombined as Rotodiscoceras kwangsiense'
  • 'Pleuronodoceras belongs to Pseudotirolitidae'
  • 'Graciloceratites is a subjective synonym of Pleuronodoceras'
  • 'Pleuronodoceras (Graciloceratites) multinodosus is recombined as Pleuronodoceras multinodosum'
  • 'Pleuronodoceras anshunense belongs to Pleuronodoceras'
  • 'Pleuronodoceras attenuatum belongs to Pleuronodoceras'
  • 'Pleuronodoceras carinatum belongs to Pleuronodoceras'
  • 'Pleuronodoceras curvaplicatum belongs to Pleuronodoceras'
  • 'Pleuronodoceras densiplicatum belongs to Pleuronodoceras'
  • 'Pleuronodoceras dushanense belongs to Pleuronodoceras'
  • 'Pleuronodoceras guangdeense belongs to Pleuronodoceras'
  • 'Pleuronodoceras guiyangense belongs to Pleuronodoceras'
  • 'Pleuronodoceras inflatum belongs to Pleuronodoceras'
  • 'Pleuronodoceras liuchengense belongs to Pleuronodoceras'
  • 'Pleuronodoceras matanense belongs to Pleuronodoceras'
  • 'Pleuronodoceras mirificum belongs to Pleuronodoceras'
  • 'Pleuronodoceras radiatum belongs to Pleuronodoceras'
  • 'Pleuronodoceras robustum belongs to Pleuronodoceras' according to Yang 1987
  • 'Pleuronodoceras robustum belongs to Pleuronodoceras'
  • 'Pleuronodoceras tenuicostatum belongs to Pleuronodoceras'
  • 'Pleuronodoceras tonglingense belongs to Pleuronodoceras'
  • 'Plummerites is an objective synonym of Emilites'
  • 'Popanoceras belongs to Popanoceratidae'
  • 'Popanoceras annae belongs to Popanoceras'
  • 'Popanoceras bosei belongs to Popanoceras' according to Smith 1927
  • 'Popanoceras bosei is recombined as Propopanoceras bosei'
  • 'Popanoceras clausum is recombined as Tauroceras clausum'
  • 'Popanoceras congregale belongs to Popanoceras'
  • 'Popanoceras hanieli belongs to Popanoceras' according to Smith 1927
  • 'Popanoceras hanieli belongs to Popanoceras'
  • 'Popanoceras indoaustralicum is recombined as Pamiropopanoceras indoaustralicum'
  • 'Popanoceras krasnopolskyi is recombined as Waagenina krasnopolskyi'
  • 'Popanoceras lahuseni is recombined as Propopanoceras lahuseni'
  • 'Popanoceras lahuseni belongs to Popanoceras' according to Karpinsky 1889
  • 'Popanoceras moelleri is recombined as Tauroceras moelleri'
  • 'Popanoceras multistriatum is recombined as Tauroceras multistriatum'
  • 'Popanoceras polypetale belongs to Popanoceras'
  • 'Popanoceras romanowskyi is recombined as Cardiella romanowskyi'
  • 'Popanoceras scrobiculatum is recombined as Tauroceras scrobiculatum'
  • 'Popanoceras simplex belongs to Popanoceras'
  • 'Popanoceras sintasense belongs to Popanoceras'
  • 'Popanoceras subtumarense belongs to Popanoceras'
  • 'Popanoceras toumanskayae belongs to Popanoceras'
  • 'Popanoceras trimurti is recombined as Stacheoceras trimurti'
  • 'Popanoceras tschernowi belongs to Popanoceras'
  • 'Popanoceras tschernyschewi is recombined as Stacheoceras tschernyschewi'
  • 'Popanoceras tumarense belongs to Popanoceras'
  • 'Popanoceras walcotti belongs to Popanoceras'
  • 'Popanoceras xizangense is recombined as Tauroceras xizangense'
  • 'Popanocerataceae belongs to Goniatitina'
  • 'Popanoceratidae belongs to Popanocerataceae'
  • 'Praeglyphiocerida is corrected as Praeglyphioceratida and belongs to Ammonoidea'
  • 'Preshumardites bogoslovskyi is recombined as Andrianovia bogoslovskyi'
  • 'Preshumardites gorbunovi is recombined as Andrianovia gorbunovi'
  • 'Preshumardites sakmarae is recombined as Andrianovia sakmarae'
  • 'Proceratites is a subjective synonym of Xenodiscus'
  • 'Prolecanitacea belongs to Prolecanitina'
  • 'Prolecanitida belongs to Ammonoidea'
  • 'Prolecanitina belongs to Prolecanitida'
  • 'Pronoritaceae belongs to Medlicottiina'
  • 'Pronorites timorensis is recombined as Metapronorites timorensis'
  • 'Pronorites vulgaris is recombined as Sakmarites vulgaris'
  • 'Pronoritidae belongs to Pronoritaceae'
  • 'Properrinites belongs to Paraperrinitinae'
  • 'Properrinites denhami is recombined as Subperrinites denhami'
  • 'Properrinites deroeveri belongs to Properrinites'
  • 'Properrinites dmitrievi belongs to Properrinites'
  • 'Properrinites furnishi is recombined as Subperrinites furnishi'
  • 'Properrinites mooreae is recombined as Subperrinites mooreae'
  • 'Properrinites nevadensis belongs to Properrinites'
  • 'Properrinites plummeri is recombined as Subperrinites plummeri'
  • 'Properrinites vicinus is recombined as Metaperrinites vicinus'
  • 'Propinacoceras belongs to Propinacoceratinae'
  • 'Propinacoceras affine belongs to Propinacoceras'
  • 'Propinacoceras ajense belongs to Propinacoceras'
  • 'Propinacoceras aktubense belongs to Propinacoceras'
  • 'Propinacoceras americanum belongs to Propinacoceras'
  • 'Propinacoceras asiatica is corrected as Propinacoceras asiaticum and belongs to Propinacoceras'
  • 'Propinacoceras australe is recombined as Bamyaniceras australe'
  • 'Propinacoceras baranovi is recombined as Bamyaniceras baranovi'
  • 'Propinacoceras beyrichi belongs to Propinacoceras'
  • 'Propinacoceras bornemani is recombined as Bamyaniceras bornemani'
  • 'Propinacoceras busterense belongs to Propinacoceras'
  • 'Propinacoceras darwasi is recombined as Bamyaniceras darwasi'
  • 'Propinacoceras galilaei belongs to Propinacoceras'
  • 'Propinacoceras hidium is recombined as Difuntites hidius'
  • 'Propinacoceras insulcatum is replaced by Medlicottia smithi'
  • 'Propinacoceras insulcatum belongs to Propinacoceras' according to Haniel 1915
  • 'Propinacoceras insulcatum belongs to Propinacoceras'
  • 'Propinacoceras junctum belongs to Propinacoceras'
  • 'Propinacoceras knighti is recombined as Bamyaniceras knighti'
  • 'Propinacoceras modestum belongs to Propinacoceras'
  • 'Propinacoceras rhipaeum is recombined as Artioceras rhipaeum'
  • 'Propinacoceras sangobense belongs to Propinacoceras'
  • 'Propinacoceras shuangputangense belongs to Propinacoceras'
  • 'Propinacoceras simile belongs to Propinacoceras' according to Haniel 1915
  • 'Propinacoceras simile is recombined as Bamyaniceras simile'
  • 'Propinacoceras toumanskayae belongs to Propinacoceras'
  • 'Propinacoceratinae belongs to Medlicottiidae'
  • 'Propopanoceras belongs to Popanoceratidae'
  • 'Propopanoceras incallidum belongs to Propopanoceras' according to Ruzhencev 1938
  • 'Propopanoceras incallidum belongs to Propopanoceras'
  • 'Propopanoceras kueichowense is recombined as Pamiropopanoceras kueichowense'
  • 'Propopanoceras postsimense belongs to Propopanoceras' according to Ruzhencev 1951
  • 'Propopanoceras postsimense belongs to Propopanoceras'
  • 'Propopanoceras ruzhencevi belongs to Propopanoceras'
  • 'Propopanoceras simense belongs to Propopanoceras' according to Ruzhencev 1951
  • 'Propopanoceras simense belongs to Propopanoceras'
  • 'Prosicanites belongs to Sicanitinae'
  • 'Prosicanites edelsteini belongs to Prosicanites' according to Toumansky 1937
  • 'Prosicanites edelsteini belongs to Prosicanites'
  • 'Prosicanites laxilectus belongs to Prosicanites'
  • 'Prosicanites minutus belongs to Prosicanites'
  • 'Prostacheoceras belongs to Vidrioceratidae'
  • 'Prostacheoceras alter belongs to Prostacheoceras'
  • 'Prostacheoceras darvasicum belongs to Prostacheoceras'
  • 'Prostacheoceras langi belongs to Prostacheoceras'
  • 'Prostacheoceras longilobatum belongs to Prostacheoceras'
  • 'Prostacheoceras principale belongs to Prostacheoceras'
  • 'Prostacheoceras shaoyangense belongs to Prostacheoceras' according to Zhou 1987
  • 'Prostacheoceras shaoyangense belongs to Prostacheoceras'
  • 'Prostacheoceras strictum belongs to Prostacheoceras'
  • 'Prothalassoceras belongs to Thalassoceratinae'
  • 'Prothalassoceras bogoslovskayae is recombined as Allothalassoceras bogoslovskayae'
  • 'Prothalassoceras bostocki belongs to Prothalassoceras'
  • 'Prothalassoceras inexpectans is recombined as Eothalassoceras inexpectans' according to Miller and Furnish 1940
  • 'Prothalassoceras inexpectans is recombined as Eothalassoceras inexpectans'
  • 'Prothalassoceras sangvorense is recombined as Allothalassoceras sangvorense'
  • 'Prothalassoceras serratum belongs to Prothalassoceras'
  • 'Prothalassoceras solitum belongs to Prothalassoceras'
  • 'Prothalassoceras umbilicatum belongs to Prothalassoceras' according to Ruzhencev 1952
  • 'Prothalassoceras umbilicatum belongs to Prothalassoceras'
  • 'Prothalassoceras welleri belongs to Prothalassoceras'
  • 'Protopopanoceras belongs to Popanoceratidae'
  • 'Protopopanoceras sublahuseni belongs to Protopopanoceras' according to Gerassimov 1937
  • 'Protopopanoceras sublahuseni belongs to Protopopanoceras'
  • 'Prototoceras belongs to Araxoceratidae'
  • 'Prototoceras anfuense belongs to Prototoceras'
  • 'Prototoceras complanatum belongs to Prototoceras'
  • 'Prototoceras compressum belongs to Prototoceras' according to Bando 1979
  • 'Prototoceras compressum belongs to Prototoceras'
  • 'Prototoceras discoidale belongs to Prototoceras' according to Ruzhencev 1963
  • 'Prototoceras discoidale belongs to Prototoceras'
  • 'Prototoceras fengchengense belongs to Prototoceras'
  • 'Prototoceras inflatum belongs to Prototoceras'
  • 'Prototoceras japonicum belongs to Prototoceras'
  • 'Prototoceras longilobatum belongs to Prototoceras'
  • 'Prototoceras multidenticulatum belongs to Prototoceras'
  • 'Prototoceras pachygyrum belongs to Prototoceras'
  • 'Prototoceras parallelum belongs to Prototoceras'
  • 'Prototoceras plicatum belongs to Prototoceras'
  • 'Prototoceras xiangulingense belongs to Prototoceras'
  • 'Pseudagathiceras belongs to Adrianitinae'
  • 'Pseudagathiceras difuntense belongs to Pseudagathiceras'
  • 'Pseudagathiceras ornatum belongs to Pseudagathiceras'
  • 'Pseudagathiceras spinosum belongs to Pseudagathiceras'
  • 'Pseudogastrioceras belongs to Pseudogastrioceratidae'
  • 'Pseudogastrioceras fortieri is recombined as Daubichites fortieri'
  • 'Pseudogastrioceras gigantum belongs to Pseudogastrioceras'
  • 'Pseudogastrioceras goochi is recombined as Daubichites goochi'
  • 'Pseudogastrioceras guangxiense belongs to Pseudogastrioceras'
  • 'Pseudogastrioceras guizhouense belongs to Pseudogastrioceras'
  • 'Pseudogastrioceras haacki is recombined as Roadoceras haacki'
  • 'Pseudogastrioceras hunggermiaoensis is recombined as Daubichites hunggermiaoensis'
  • 'Pseudogastrioceras jiangxiense belongs to Pseudogastrioceras'
  • 'Pseudogastrioceras mckeei is recombined as Altudoceras mckeei'
  • 'Pseudogastrioceras pokolbinense is recombined as Uraloceras pokolbinense'
  • 'Pseudogastrioceratidae belongs to Neoicocerataceae'
  • 'Pseudohaloritaceae belongs to Pseudohaloritina'
  • 'Pseudohalorites belongs to Pseudohaloritinae'
  • 'Pseudohalorites arabicus is recombined as Zhonglupuceras arabicus'
  • 'Pseudohalorites celestris belongs to Pseudohalorites' according to Yabe 1928
  • 'Pseudohalorites celestris is recombined as Zhonglupuceras celestre'
  • 'Pseudohalorites densistriatus is recombined as Zhonglupuceras densistriatum'
  • 'Pseudohalorites didontus belongs to Pseudohalorites'
  • 'Pseudohalorites hsieri belongs to Pseudohalorites' according to Chao 1940
  • 'Pseudohalorites hsieri belongs to Pseudohalorites'
  • 'Pseudohalorites mapesi is recombined as Zhonglupuceras mapesi'
  • 'Pseudohalorites monodontus belongs to Pseudohalorites'
  • 'Pseudohalorites multidontus belongs to Pseudohalorites'
  • 'Pseudohalorites subglobosus belongs to Pseudohalorites' according to Yabe 1928
  • 'Pseudohalorites subglobosus belongs to Pseudohalorites'
  • 'Pseudohaloritidae belongs to Pseudohaloritaceae'
  • 'Pseudohaloritina belongs to Tornoceratida'
  • 'Pseudohaloritinae belongs to Pseudohaloritidae'
  • 'Pseudometalegoceras belongs to Metalegoceratinae'
  • 'Pseudoschistoceras belongs to Metalegoceratinae'
  • 'Pseudoschistoceras irianense belongs to Pseudoschistoceras' according to Glenister 1983
  • 'Pseudoschistoceras irianense belongs to Pseudoschistoceras'
  • 'Pseudoschistoceras simile belongs to Pseudoschistoceras'
  • 'Pseudostephanites is a subjective synonym of Tapashanites'
  • 'Pseudostephanites nodosus is recombined as Tapashanites nodosus'
  • 'Pseudosverdrupites belongs to Spirolegoceratidae'
  • 'Pseudosverdrupites budnikovi belongs to Pseudosverdrupites'
  • 'Pseudotirolites belongs to Pseudotirolitidae'
  • 'Pseudotirolites acuticostatus belongs to Pseudotirolites'
  • 'Pseudotirolites acutus belongs to Pseudotirolites'
  • 'Pseudotirolites anshunensis belongs to Pseudotirolites'
  • 'Pseudotirolites azariani belongs to Pseudotirolites'
  • 'Pseudotirolites disconnectus belongs to Pseudotirolites'
  • 'Pseudotirolites dislobatus belongs to Pseudotirolites'
  • 'Pseudotirolites guixianensis belongs to Pseudotirolites'
  • 'Pseudotirolites laibinensis belongs to Pseudotirolites'
  • 'Pseudotirolites lativentrosus belongs to Pseudotirolites' according to Chao and Liang 1965
  • 'Pseudotirolites lativentrosus belongs to Pseudotirolites'
  • 'Pseudotirolites mapingensis is recombined as Pleuronodoceras mapingense'
  • 'Pseudotirolites orientalis belongs to Pseudotirolites'
  • 'Pseudotirolites qianjiangensis belongs to Pseudotirolites'
  • 'Pseudotirolites qinglongensis belongs to Pseudotirolites'
  • 'Pseudotirolites radiaplicatus belongs to Pseudotirolites'
  • 'Pseudotirolites regularis belongs to Pseudotirolites'
  • 'Pseudotirolites shaheensis belongs to Pseudotirolites' according to Yang and Lu 1987
  • 'Pseudotirolites shaheensis belongs to Pseudotirolites'
  • 'Pseudotirolites varians belongs to Pseudotirolites'
  • 'Pseudotirolitidae belongs to Xenodiscaceae'
  • 'Pseudotoceras belongs to Araxoceratidae'
  • 'Pseudotoceras admirabile is recombined as Julfotoceras admirabile'
  • 'Pseudotoceras armenorum belongs to Pseudotoceras' according to Ruzhencev 1962
  • 'Pseudotoceras armenorum belongs to Pseudotoceras'
  • 'Pseudovidrioceras belongs to Marathonitinae'
  • 'Ptychites cumminsi is recombined as Metaperrinites cumminsi'
  • 'Qianjiangoceras is a subjective synonym of Tapashanites'
  • 'Qianjiangoceras anhuiense belongs to Qianjiangoceras' according to Guo 1988
  • 'Qianjiangoceras anhuiense is recombined as Tapashanites anhuiensis'
  • 'Qianjiangoceras multiseptatum is recombined as Tapashanites multiseptatus'
  • 'Qinglongites belongs to Shouchangoceratinae'
  • 'Qinglongites compressus belongs to Qinglongites'
  • 'Qinglongites costatus belongs to Qinglongites'
  • 'Qinglongites curvatus belongs to Qinglongites'
  • 'Qinglongites obesus belongs to Qinglongites'
  • 'Retiogastrioceras belongs to Pseudogastrioceratidae'
  • 'Retiogastrioceras meitianense belongs to Retiogastrioceras'
  • 'Retiogastrioceras pulchrium belongs to Retiogastrioceras'
  • 'Ripernites belongs to Paraperrinitinae'
  • 'Ripernites pressulus belongs to Ripernites'
  • 'Riphaeites schabalkini is recombined as Eothinites schabalkini'
  • 'Roadoceras belongs to Pseudogastrioceratidae'
  • 'Roadoceras bellum belongs to Roadoceras' according to Zhou 1985
  • 'Roadoceras bellum belongs to Roadoceras'
  • 'Roadoceras hubeiense belongs to Roadoceras' according to Xu 1977
  • 'Roadoceras hubeiense belongs to Roadoceras'
  • 'Roadoceras sinense belongs to Roadoceras' according to Zhou 1987
  • 'Roadoceras sinense belongs to Roadoceras'
  • 'Rongjiangoceras is a subjective synonym of Iranites'
  • 'Rongjiangoceras lenticulare is recombined as Iranites lenticularis'
  • 'Rotaraxoceras is a subjective synonym of Araxoceras'
  • 'Rotaraxoceras caucasicum belongs to Rotaraxoceras' according to Ruzhencev 1959
  • 'Rotaraxoceras caucasicum is recombined as Araxoceras caucasicum'
  • 'Rotaraxoceras deruptum belongs to Rotaraxoceras' according to Ruzhencev 1962
  • 'Rotaraxoceras deruptum is recombined as Araxoceras deruptum'
  • 'Rotodiscoceras belongs to Pseudotirolitidae'
  • 'Rotodiscoceras asiaticum belongs to Rotodiscoceras'
  • 'Rotodiscoceras dushanense belongs to Rotodiscoceras'
  • 'Rotodiscoceras guizhouense belongs to Rotodiscoceras'
  • 'Rotodiscoceras langdaiense belongs to Rotodiscoceras'
  • 'Rotodiscoceras latilobatum belongs to Rotodiscoceras'
  • 'Rotodiscoceras longilobatum belongs to Rotodiscoceras'
  • 'Rotodiscoceras nodosum belongs to Rotodiscoceras' according to Yang 1987
  • 'Rotodiscoceras nodosum belongs to Rotodiscoceras'
  • 'Rotodiscoceras torulosum belongs to Rotodiscoceras'
  • 'Rotodiscoceras varians belongs to Rotodiscoceras' according to Chao and Liang 1965
  • 'Rotodiscoceras varians belongs to Rotodiscoceras'
  • 'Rotodiscoceras wangcangense belongs to Rotodiscoceras'
  • 'Sageceras sakmarae is recombined as Synartinskia sakmarae'
  • 'Sageceras wynnei is recombined as Episageceras wynnei'
  • 'Sakmarites belongs to Pronoritidae'
  • 'Sakmarites ajdaralense belongs to Sakmarites' according to Ruzhencev 1951
  • 'Sakmarites ajdaralense belongs to Sakmarites'
  • 'Sakmarites hanieli belongs to Sakmarites' according to Ruzhencev 1949
  • 'Sakmarites hanieli belongs to Sakmarites'
  • 'Sakmarites inflatus belongs to Sakmarites' according to Ruzhencev 1951
  • 'Sakmarites inflatus belongs to Sakmarites'
  • 'Sangzhites belongs to Shouchangoceratinae'
  • 'Sangzhites aberrans belongs to Sangzhites'
  • 'Sangzhites nodosus belongs to Sangzhites'
  • 'Sanyangites is a subjective synonym of Araxoceras'
  • 'Sanyangites circellus is recombined as Araxoceras circellum'
  • 'Sanyangites latumbilicatus is recombined as Araxoceras latumbilicatum'
  • 'Sanyangites lenticularis is recombined as Araxoceras lenticulare'
  • 'Sanyangites liratus is recombined as Araxoceras liratum'
  • 'Sanyangites lucunensis is recombined as Araxoceras lucunense'
  • 'Sanyangites multilobatus is recombined as Araxoceras multilobatum'
  • 'Sanyangites obesus is recombined as Araxoceras obesum'
  • 'Sanyangites rotulus is recombined as Araxoceras rotulum'
  • 'Sanyangites serratus is recombined as Araxoceras serratum'
  • 'Sanyangites simplex is recombined as Araxoceras simplex'
  • 'Sanyangites tricarinatus is recombined as Araxoceras tricarinatum'
  • 'Sanyangites umbilicatus is recombined as Araxoceras umbilicatum'
  • 'Schizoloboceras belongs to Pseudotirolitidae'
  • 'Schizoloboceras fusuiense belongs to Schizoloboceras'
  • 'Shangraoceras belongs to Shouchangoceratinae'
  • 'Shangraoceras falcoplicatum belongs to Shangraoceras'
  • 'Shangraoceras robustum belongs to Shangraoceras'
  • 'Shaoyangoceras is a subjective synonym of Yinoceras'
  • 'Shaoyangoceras trifurcatum is recombined as Yinoceras trifurcatum'
  • 'Shengoceras belongs to Kufengoceratidae'
  • 'Shengoceras lenticulare belongs to Shengoceras'
  • 'Shevyrevites belongs to Xenodiscidae'
  • 'Shevyrevites shevyrevi belongs to Shevyrevites'
  • 'Shikhanites belongs to Shikhanitidae'
  • 'Shikhanites singularis belongs to Shikhanites' according to Ruzhencev 1938
  • 'Shikhanites singularis belongs to Shikhanites'
  • 'Shikhanitidae belongs to Pronoritaceae'
  • 'Shouchangoceras belongs to Shouchangoceratinae'
  • 'Shouchangoceras americanum belongs to Shouchangoceras'
  • 'Shouchangoceras multinodosum belongs to Shouchangoceras'
  • 'Shouchangoceras reticulatum belongs to Shouchangoceras'
  • 'Shouchangoceras shouchangense belongs to Shouchangoceras'
  • 'Shouchangoceras subglobosum belongs to Shouchangoceras'
  • 'Shouchangoceratinae belongs to Pseudohaloritidae'
  • 'Shuangyangites belongs to Kufengoceratidae'
  • 'Shuangyangites involutus belongs to Shuangyangites'
  • 'Shumarditaceae belongs to Cyclolobina'
  • 'Shyndoceras belongs to Paraperrinitinae'
  • 'Shyndoceras obsoletus is corrected as Shyndoceras obsoletum and belongs to Shyndoceras'
  • 'Sicanites belongs to Sicanitinae'
  • 'Sicanites bactrianus belongs to Sicanites'
  • 'Sicanites croaticus belongs to Sicanites' according to Vogl 1913
  • 'Sicanites croaticus belongs to Sicanites'
  • 'Sicanites evolutus belongs to Sicanites'
  • 'Sicanites papuanus belongs to Sicanites' according to Smith 1927
  • 'Sicanites papuanus is recombined as Prosicanites papuanus'
  • 'Sicanitinae belongs to Medlicottiidae'
  • 'Sinoceltites is a subjective synonym of Tapashanites'
  • 'Sinoceltites curvatus is recombined as Tapashanites curvatus'
  • 'Sinoceltites delicatus is recombined as Tapashanites delicatus'
  • 'Sinoceltites minutus is recombined as Tapashanites minutus'
  • 'Sinoceltites opimus is recombined as Tapashanites opimus'
  • 'Sinoceltites sichuanensis is recombined as Tapashanites sichuanensis'
  • 'Sizilites belongs to Pamiritellinae'
  • 'Sizilites kurdistanensis belongs to Sizilites'
  • 'Somoholitaceae belongs to Goniatitina'
  • 'Somoholites belongs to Somoholitidae'
  • 'Somoholites andrianovi belongs to Somoholites'
  • 'Somoholites artus belongs to Somoholites'
  • 'Somoholites sebyanicus belongs to Somoholites'
  • 'Somoholites serus belongs to Somoholites'
  • 'Somoholites shikhanensis belongs to Somoholites' according to Ruzhencev 1938
  • 'Somoholites shikhanensis belongs to Somoholites'
  • 'Somoholitidae belongs to Somoholitaceae'
  • 'Sosioceras belongs to Shouchangoceratinae'
  • 'Sosiocrimites darvasicus belongs to Sosiocrimites'
  • 'Spirolegoceras belongs to Spirolegoceratidae'
  • 'Spirolegoceras fischeri belongs to Spirolegoceras'
  • 'Spirolegoceras harkeri is recombined as Sverdrupites harkeri'
  • 'Spirolegoceratidae belongs to Neoicocerataceae'
  • 'Stacheoceras belongs to Neostacheoceratinae'
  • 'Stacheoceras (Marathonites) was reranked as Marathonites and belongs to Marathonitinae'
  • 'Stacheoceras (Marathonites) hargisi is recombined as Subkargalites hargisi'
  • 'Stacheoceras andrussowi [misspelled as Stacheoceras andrussovi] belongs to Stacheoceras'
  • 'Stacheoceras arthaberi belongs to Stacheoceras'
  • 'Stacheoceras beishanense belongs to Stacheoceras' according to Guo 1979
  • 'Stacheoceras beishanense belongs to Stacheoceras'
  • 'Stacheoceras benedictinum belongs to Stacheoceras'
  • 'Stacheoceras boesei [misspelled as Stacheoceras bosei] belongs to Stacheoceras'
  • 'Stacheoceras borissiaki belongs to Stacheoceras'
  • 'Stacheoceras bowmani is recombined as Tauroceras bowmani'
  • 'Stacheoceras bransonorum is recombined as Glassoceras bransonorum'
  • 'Stacheoceras burnense is recombined as Prostacheoceras burnense'
  • 'Stacheoceras chaotianense belongs to Stacheoceras'
  • 'Stacheoceras collignoni belongs to Stacheoceras'
  • 'Stacheoceras darae belongs to Stacheoceras'
  • 'Stacheoceras diblasii belongs to Stacheoceras'
  • 'Stacheoceras gaudryi belongs to Stacheoceras'
  • 'Stacheoceras gemmellaroi belongs to Stacheoceras'
  • 'Stacheoceras gilliamense belongs to Stacheoceras'
  • 'Stacheoceras globosum belongs to Stacheoceras'
  • 'Stacheoceras gordoni belongs to Stacheoceras'
  • 'Stacheoceras gruenewaldti belongs to Stacheoceras'
  • 'Stacheoceras iwaizakiense belongs to Stacheoceras'
  • 'Stacheoceras karpinskyi belongs to Stacheoceras'
  • 'Stacheoceras kussicum is recombined as Cardiella kussica'
  • 'Stacheoceras lijiangense belongs to Stacheoceras'
  • 'Stacheoceras mediterraneum belongs to Stacheoceras'
  • 'Stacheoceras megamultidentatum belongs to Stacheoceras'
  • 'Stacheoceras mongeri belongs to Stacheoceras'
  • 'Stacheoceras multidentatum is recombined as Prostacheoceras multidentatum'
  • 'Stacheoceras normani is recombined as Glassoceras normani'
  • 'Stacheoceras oblatum belongs to Stacheoceras'
  • 'Stacheoceras orientale belongs to Stacheoceras'
  • 'Stacheoceras pelagicum belongs to Stacheoceras'
  • 'Stacheoceras pengboense belongs to Stacheoceras'
  • 'Stacheoceras perspectivum belongs to Stacheoceras'
  • 'Stacheoceras pygmeum is recombined as Pseudovidrioceras pygmaeum'
  • 'Stacheoceras quadridens belongs to Stacheoceras' according to Hayasaka 1947
  • 'Stacheoceras quadridens belongs to Stacheoceras'
  • 'Stacheoceras raridentatum belongs to Stacheoceras' according to Sheng 1988
  • 'Stacheoceras raridentatum belongs to Stacheoceras'
  • 'Stacheoceras rothi belongs to Stacheoceras'
  • 'Stacheoceras sexlobatum belongs to Stacheoceras'
  • 'Stacheoceras shuangyangense is recombined as Prostacheoceras shuangyangense'
  • 'Stacheoceras suevi is recombined as Cardiella suevi'
  • 'Stacheoceras tauricum is recombined as Prostacheoceras tauricum'
  • 'Stacheoceras tietzei belongs to Stacheoceras'
  • 'Stacheoceras timorense is recombined as Kargalites timorensis'
  • 'Stacheoceras toumanskyae is corrected as Stacheoceras toumanskayae and belongs to Stacheoceras'
  • 'Stacheoceras vogti belongs to Stacheoceras'
  • 'Stacheoceras xiukangense belongs to Stacheoceras'
  • 'Stacheoceras yajiangense belongs to Stacheoceras'
  • 'Stenolobulites belongs to Pseudogastrioceratidae'
  • 'Stenolobulites depressus belongs to Stenolobulites'
  • 'Stenolobulites sinuosus belongs to Stenolobulites'
  • 'Stenolobulites stenolobulus belongs to Stenolobulites'
  • 'Stenolobulites subglobosus belongs to Stenolobulites'
  • 'Stephanites waageni is recombined as Paratirolites waageni'
  • 'Strigogoniatites belongs to Pseudogastrioceratidae'
  • 'Strigogoniatites changningensis belongs to Strigogoniatites' according to Zhou 1987
  • 'Strigogoniatites fountaini belongs to Strigogoniatites'
  • 'Strigogoniatites kingi belongs to Strigogoniatites'
  • 'Strigogoniatites liuchowensis belongs to Strigogoniatites'
  • 'Strigogoniatites nodosus belongs to Strigogoniatites'
  • 'Strigogoniatites umbilicatus belongs to Strigogoniatites'
  • 'Suakites belongs to Marathonitinae'
  • 'Suakites compositus belongs to Suakites'
  • 'Subperrinites belongs to Perrinitinae'
  • 'Sundaites belongs to Sundaitidae'
  • 'Sundaites levis belongs to Sundaites'
  • 'Sundaitidae belongs to Medlicottiaceae'
  • 'Sverdrupites belongs to Spirolegoceratidae'
  • 'Sverdrupites amundseni belongs to Sverdrupites'
  • 'Sverdrupites baraiensis belongs to Sverdrupites'
  • 'Svetlanoceras belongs to Paragastrioceratidae'
  • 'Svetlanoceras moylei belongs to Svetlanoceras'
  • 'Svetlanoceras notium belongs to Svetlanoceras'
  • 'Svetlanoceras primore belongs to Svetlanoceras'
  • 'Synartinskia belongs to Sicanitinae'
  • 'Synartinskia belcheri is recombined as Parasicanites belcheri'
  • 'Synartinskia orientalis belongs to Synartinskia'
  • 'Synartinskia principalis belongs to Synartinskia'
  • 'Synuraloceras belongs to Paragastrioceratidae'
  • 'Synuraloceras carinatum belongs to Synuraloceras' according to Ruzhencev 1952
  • 'Synuraloceras carinatum belongs to Synuraloceras'
  • 'Syrdenites belongs to Medlicottiinae'
  • 'Syrdenites stoyanowi belongs to Syrdenites'
  • 'Tabantalites belongs to Vidrioceratidae'
  • 'Tabantalites bifurcatus belongs to Tabantalites'
  • 'Tabantalites etchiensis belongs to Tabantalites'
  • 'Tabantalites pamiricus belongs to Tabantalites'
  • 'Tapashanites belongs to Xenodiscidae'
  • 'Tapashanites achurensis belongs to Tapashanites' according to Zakharov 1983
  • 'Tapashanites achurensis belongs to Tapashanites'
  • 'Tapashanites acuticostatus belongs to Tapashanites'
  • 'Tapashanites changxinensis belongs to Tapashanites' according to Yang and Huo 1987
  • 'Tapashanites changxinensis belongs to Tapashanites'
  • 'Tapashanites changxingensis belongs to Tapashanites'
  • 'Tapashanites chaotianensis belongs to Tapashanites'
  • 'Tapashanites compressus belongs to Tapashanites'
  • 'Tapashanites costatus belongs to Tapashanites'
  • 'Tapashanites curvoplicatus belongs to Tapashanites'
  • 'Tapashanites floriformis belongs to Tapashanites'
  • 'Tapashanites honghensis belongs to Tapashanites' according to Yang 1987
  • 'Tapashanites honghensis belongs to Tapashanites'
  • 'Tapashanites kwangsiensis belongs to Tapashanites'
  • 'Tapashanites kwangsiensis belongs to Tapashanites' according to Yang 1987
  • 'Tapashanites latumbilicatus belongs to Tapashanites' according to Zhao et al. 1978
  • 'Tapashanites latumbilicatus belongs to Tapashanites'
  • 'Tapashanites meishanensis belongs to Tapashanites' according to Yang and Huo 1987
  • 'Tapashanites meishanensis belongs to Tapashanites'
  • 'Tapashanites mingyuexiaensis belongs to Tapashanites'
  • 'Tapashanites robustus belongs to Tapashanites'
  • 'Tapashanites tenuicostatus belongs to Tapashanites'
  • 'Tauroceras belongs to Popanoceratidae'
  • 'Tauroceras lineatum belongs to Tauroceras'
  • 'Texoceras belongs to Texoceratinae'
  • 'Texoceratinae belongs to Adrianitidae'
  • 'Thalassoceras belongs to Thalassoceratinae'
  • 'Thalassoceras biforme is recombined as Prothalassoceras biforme'
  • 'Thalassoceras busterense belongs to Thalassoceras' according to Toumanskaya 1949
  • 'Thalassoceras busterense is recombined as Allothalassoceras busterense'
  • 'Thalassoceras chabakowi is a subjective synonym of Thalassoceras gemmellaroi'
  • 'Thalassoceras dieneri belongs to Thalassoceras' according to Smith 1927
  • 'Thalassoceras dieneri is recombined as Prothalassoceras dieneri'
  • 'Thalassoceras gemmellaroi belongs to Thalassoceras'
  • 'Thalassoceras karpinskyi belongs to Thalassoceras' according to Toumanskaya 1931
  • 'Thalassoceras karpinskyi is recombined as Allothalassoceras karpinskyi'
  • 'Thalassoceras mediterraneum belongs to Thalassoceras'
  • 'Thalassoceras microdiscus is recombined as Aristoceratoides microdiscus'
  • 'Thalassoceras multifidum belongs to Thalassoceras' according to Ruzhencev 1951
  • 'Thalassoceras multifidum belongs to Thalassoceras'
  • 'Thalassoceras phillipsi belongs to Thalassoceras'
  • 'Thalassoceras subreticulatum belongs to Thalassoceras'
  • 'Thalassoceras ulkense belongs to Thalassoceras' according to Ruzhencev 1952
  • 'Thalassoceras ulkense belongs to Thalassoceras'
  • 'Thalassoceras varicosum is recombined as Aristoceratoides varicosum'
  • 'Thalassoceras wadei belongs to Thalassoceras'
  • 'Thalassocerataceae belongs to Goniatitina'
  • 'Thalassoceratidae belongs to Thalassocerataceae'
  • 'Thalassoceratinae belongs to Thalassoceratidae'
  • 'Timanocerina is corrected as Timanoceratina and belongs to Anarcestida'
  • 'Timorites belongs to Cyclolobidae'
  • 'Timorites angrenoensis belongs to Timorites'
  • 'Timorites curvicostatus belongs to Timorites'
  • 'Timorites distortus belongs to Timorites'
  • 'Timorites giganteus belongs to Timorites'
  • 'Timorites hanieli belongs to Timorites'
  • 'Timorites schucherti belongs to Timorites'
  • 'Timorites sigillarius belongs to Timorites'
  • 'Timorites simplus belongs to Timorites'
  • 'Timorites sinensis belongs to Timorites'
  • 'Timorites striatus belongs to Timorites'
  • 'Timorites takaizumii belongs to Timorites'
  • 'Timorites uddeni belongs to Timorites'
  • 'Timorites yunnanensis belongs to Timorites'
  • 'Tirolites asiaticus is recombined as Pseudotirolites asiaticus'
  • 'Tongluceras belongs to Cyclolobidae'
  • 'Tongluceras lengwuense belongs to Tongluceras'
  • 'Tongluceras tongguanense belongs to Tongluceras'
  • 'Tornoceratida belongs to Ammonoidea'
  • 'Tornoceratina belongs to Tornoceratida'
  • 'Trigonogastrites is a subjective synonym of Pseudotirolites'
  • 'Trigonogastrites changxingensis is recombined as Pseudotirolites changxingensis'
  • 'Tumaroceras belongs to Paragastrioceratidae'
  • 'Tumaroceras curvatum belongs to Tumaroceras'
  • 'Tumaroceras dignum belongs to Tumaroceras'
  • 'Tumaroceras endybalense belongs to Tumaroceras' according to Adrianov 1985
  • 'Tumaroceras endybalense belongs to Tumaroceras'
  • 'Tumaroceras inflatum belongs to Tumaroceras'
  • 'Tumaroceras kashirzevi belongs to Tumaroceras'
  • 'Tumaroceras subyakutorum belongs to Tumaroceras'
  • 'Tumaroceras tuberculatum is recombined as Paragastrioceras tuberculatum'
  • 'Tumaroceras volkodavi belongs to Tumaroceras'
  • 'Tumaroceras yakutorum belongs to Tumaroceras'
  • 'Uddenitinae belongs to Medlicottiidae'
  • 'Uraloceras belongs to Paragastrioceratidae'
  • 'Uraloceras alekense belongs to Uraloceras'
  • 'Uraloceras belgushkense belongs to Uraloceras'
  • 'Uraloceras cancellatum belongs to Uraloceras'
  • 'Uraloceras chinense belongs to Uraloceras'
  • 'Uraloceras evencorum belongs to Uraloceras'
  • 'Uraloceras extenuatum belongs to Uraloceras'
  • 'Uraloceras gracilentum belongs to Uraloceras'
  • 'Uraloceras irwinense belongs to Uraloceras'
  • 'Uraloceras kitense belongs to Uraloceras' according to Popov 1970
  • 'Uraloceras kitense belongs to Uraloceras'
  • 'Uraloceras kosvaense belongs to Uraloceras' according to Bogoslovskaya 1962
  • 'Uraloceras kosvaense belongs to Uraloceras'
  • 'Uraloceras limatulum belongs to Uraloceras' according to Ruzhencev 1938
  • 'Uraloceras limatulum belongs to Uraloceras'
  • 'Uraloceras lobulatum is recombined as Gobioceras lobulatum'
  • 'Uraloceras plicatum belongs to Uraloceras'
  • 'Uraloceras popowi belongs to Uraloceras'
  • 'Uraloceras serpentinum is recombined as Svetlanoceras serpentinum'
  • 'Uraloceras simense belongs to Uraloceras'
  • 'Uraloceras simulatum belongs to Uraloceras'
  • 'Uraloceras sofronizkyi belongs to Uraloceras'
  • 'Uraloceras tchuvaschovi belongs to Uraloceras'
  • 'Uraloceras tumidum belongs to Uraloceras'
  • 'Uraloceras victum belongs to Uraloceras'
  • 'Uraloceras whitehousei belongs to Uraloceras'
  • 'Urartoceras is a subjective synonym of Prototoceras'
  • 'Urartoceras abichianum belongs to Urartoceras' according to Ruzhencev 1959
  • 'Urartoceras abichianum is recombined as Prototoceras abichianum'
  • 'Vanartinskia belongs to Sicanitinae'
  • 'Vanartinskia asiana belongs to Vanartinskia'
  • 'Vedioceras is a subjective synonym of Araxoceras'
  • 'Vedioceras nakamurai belongs to Vedioceras' according to Bando 1979
  • 'Vedioceras nakamurai is recombined as Araxoceras nakamurai'
  • 'Vedioceras ogbinense belongs to Vedioceras' according to Ruzhencev 1962
  • 'Vedioceras ogbinense is recombined as Araxoceras ogbinense'
  • 'Vedioceras umbonovarum belongs to Vedioceras' according to Ruzhencev 1962
  • 'Vedioceras umbonovarum is recombined as Araxoceras umbonovarum'
  • 'Vedioceras ventroplanum belongs to Vedioceras' according to Ruzhencev 1962
  • 'Vedioceras ventroplanum is recombined as Araxoceras ventroplanum'
  • 'Vedioceras ventrosulcatum belongs to Vedioceras' according to Ruzhencev 1962
  • 'Vedioceras ventrosulcatum is recombined as Araxoceras ventrosulcatum'
  • 'Veruzhites belongs to Emilitinae'
  • 'Veruzhites pamiricus belongs to Veruzhites'
  • 'Vescotoceras is a subjective synonym of Prototoceras'
  • 'Vescotoceras acutum belongs to Vescotoceras' according to Ruzhencev 1959
  • 'Vescotoceras acutum is recombined as Prototoceras acutum'
  • 'Vescotoceras evanidum belongs to Vescotoceras' according to Ruzhencev 1962
  • 'Vescotoceras evanidum is recombined as Prototoceras evanidum'
  • 'Vescotoceras serratum belongs to Vescotoceras' according to Ruzhencev 1962
  • 'Vescotoceras serratum is recombined as Prototoceras serratum'
  • 'Vescotoceras stenosellatum is recombined as Prototoceras stenosellatum'
  • 'Vidrioceras girtyi is recombined as Pseudovidrioceras girtyi'
  • 'Vidrioceras subquadratum is recombined as Kargalites subquadratus'
  • 'Vidrioceratidae belongs to Cyclolobaceae'
  • 'Waagenina belongs to Neostacheoceratinae'
  • 'Waagenina subinterrupta belongs to Waagenina'
  • 'Waagenina xiangtanensis belongs to Waagenina'
  • 'Waagenoceras belongs to Cyclolobidae'
  • 'Waagenoceras adrianense belongs to Waagenoceras'
  • 'Waagenoceras canadensis is recombined as Tongluceras canadense'
  • 'Waagenoceras dieneri belongs to Waagenoceras'
  • 'Waagenoceras dieneri karpinskyi is recombined as Waagenoceras karpinskyi'
  • 'Waagenoceras gansuense belongs to Waagenoceras'
  • 'Waagenoceras gemmellaroi is recombined as Timorites gemmellaroi'
  • 'Waagenoceras girtyi belongs to Waagenoceras'
  • 'Waagenoceras guadalupense is recombined as Mexicoceras guadalupense'
  • 'Waagenoceras hilli is recombined as Perrinites hilli'
  • 'Waagenoceras intermedium is recombined as Timorites intermedius'
  • 'Waagenoceras lidacense is recombined as Demarezites lidacensis'
  • 'Waagenoceras longyanense belongs to Waagenoceras'
  • 'Waagenoceras minutum belongs to Waagenoceras'
  • 'Waagenoceras mojsisovicsi belongs to Waagenoceras'
  • 'Waagenoceras nikitini belongs to Waagenoceras'
  • 'Waagenoceras obliquum belongs to Waagenoceras'
  • 'Waagenoceras oyensi is recombined as Demarezites oyensi'
  • 'Waagenoceras richardsoni is recombined as Newellites richardsoni'
  • 'Waagenoceras shengi is recombined as Liuzhouceras shengi'
  • 'Waagenoceras simplex is recombined as Shengoceras simplex'
  • 'Waagenoceras stachei belongs to Waagenoceras'
  • 'Waagenoceras umbilicatum is recombined as Shengoceras umbilicatum'
  • 'Xenaspis is a subjective synonym of Xenodiscus'
  • 'Xenaspis araxensis is recombined as Xenodiscus araxensis'
  • 'Xenaspis beedei belongs to Xenaspis' according to Smith 1927
  • 'Xenaspis beedei is recombined as Xenodiscus beedei'
  • 'Xenaspis skinneri is recombined as Nielsenoceras skinneri'
  • 'Xenaspis xizangensis is recombined as Xenodiscus xizangensis'
  • 'Xenodiscaceae belongs to Paraceltitina'
  • 'Xenodiscidae belongs to Xenodiscaceae'
  • 'Xenodiscites is a subjective synonym of Cibolites'
  • 'Xenodiscites waageni is recombined as Cibolites waageni'
  • 'Xenodiscus belongs to Xenodiscidae'
  • 'Xenodiscus chaotianensis belongs to Xenodiscus'
  • 'Xenodiscus dorashamensis belongs to Xenodiscus'
  • 'Xenodiscus jubilaearis belongs to Xenodiscus' according to Zakharov 1986
  • 'Xenodiscus jubilaearis belongs to Xenodiscus'
  • 'Xenodiscus rotundus belongs to Xenodiscus' according to Haniel 1915
  • 'Xenodiscus rotundus belongs to Xenodiscus'
  • 'Xenodiscus subcarbonarius belongs to Xenodiscus' according to Zakharov 1986
  • 'Xenodiscus subcarbonarius belongs to Xenodiscus'
  • 'Xenodiscus wanneri belongs to Xenodiscus'
  • 'Xiangulingites is a subjective synonym of Anderssonoceras'
  • 'Xiangulingites acutus is recombined as Anderssonoceras acutum'
  • 'Xiangulingites applanatus is recombined as Anderssonoceras applanatum'
  • 'Xiangulingites orbilobatus is recombined as Anderssonoceras orbilobatum'
  • 'Yinoceras belongs to Yinoceratinae'
  • 'Yinoceras lenticulare belongs to Yinoceras'
  • 'Yinoceratinae belongs to Pseudohaloritidae'
  • 'Zhonglupuceras belongs to Pseudohaloritinae'
  • 'Zhonglupuceras longilobum belongs to Zhonglupuceras'