Opinions from W. M. Furnish et al. 2009

  • 'Aclistoceras belongs to Stenoglaphyritinae'
  • 'Acrocanites belongs to Prodromitidae'
  • 'Acutimitoceras belongs to Gattendorfiidae'
  • 'Acutimitoceras (Stockumites) belongs to Acutimitoceras' according to Becker 1996
  • 'Adrianitaceae is corrected as Adrianitoidea and belongs to Goniatitina'
  • 'Adrianites belongs to Adrianitinae'
  • 'Hoffmannia is replaced by Palermoceras'
  • 'Adrianites (Hoffmannia) burgensis is recombined as Palermoceras burgensis'
  • 'Adrianites (Hoffmannia) hoffmanni is recombined as Palermoceras hoffmanni'
  • 'Adrianitidae belongs to Adrianitoidea'
  • 'Adrianitinae belongs to Adrianitidae'
  • 'Aenigmatoceras belongs to Cravenoceratinae'
  • 'Agastrioceras belongs to Reticuloceratinae'
  • 'Agathiceras belongs to Agathiceratidae'
  • 'Agathiceratidae belongs to Agathiceratoidea'
  • 'Agathiceratoidea belongs to Goniatitina'
  • 'Akiyoshiceras belongs to Neoicoceratidae'
  • 'Akmilleria belongs to Propinacoceratinae'
  • 'Aksuites is a subjective synonym of Cardiella'
  • 'Aktubinskia is a subjective synonym of Sicanites'
  • 'Aktubites belongs to Parashumarditidae'
  • 'Alaoceras belongs to Lyrogoniatitinae'
  • 'Aldanites belongs to Orulganitidae'
  • 'Aljezurites belongs to Homoceratinae'
  • 'Allothalassoceras is a subjective synonym of Prothalassoceras'
  • 'Almites belongs to Marathonitidae'
  • 'Altudoceras belongs to Pseudogastrioceratinae'
  • 'Alurites belongs to Reticuloceratinae'
  • 'Ammonellipsites belongs to Ammonellipsitinae'
  • 'Ammonellipsitinae belongs to Pericyclidae'
  • 'Ammonoidea was reranked as a subclass and belongs to Cephalopoda'
  • 'Anatsabites belongs to Atsabitinae'
  • 'Andrianovia belongs to Somoholitidae'
  • 'Angrenoceras belongs to Mongoloceratidae'
  • 'Anthracoceratidae belongs to Dimorphoceratoidea'
  • 'Anthracoceratites belongs to Glyphiolobinae'
  • 'Anthracoceratoides belongs to Anthracoceratidae'
  • 'Anuites is a subjective synonym of Sverdrupites'
  • 'Anuites kosynskyi is recombined as Sverdrupites kosynskyi'
  • 'Aphantites belongs to Surenitinae'
  • 'Aqishanoceras belongs to Welleritinae'
  • 'Aquilonites belongs to Intoceratidae'
  • 'Arcanoceras belongs to Eogonioloboceratidae'
  • 'Archboldiceras belongs to Spirolegoceratinae'
  • 'Aricoceras belongs to Adrianitinae'
  • 'Metaricoceras is a subjective synonym of Aricoceras'
  • 'Aricoceras (Neoaricoceras) was reranked as Neoaricoceras and belongs to Adrianitinae'
  • 'Aristoceras belongs to Thalassoceratinae'
  • 'Aristoceratoides belongs to Thalassoceratinae'
  • 'Arkanites belongs to Reticuloceratinae'
  • 'Arnsbergites belongs to Goniatitidae'
  • 'Artinskia belongs to Medlicottiinae'
  • 'Artioceras belongs to Sicanitinae'
  • 'Artioceratoides belongs to Sicanitinae'
  • 'Asiacyclus belongs to Pericyclinae'
  • 'Asidoceras belongs to Prodromitidae'
  • 'Asturoceras belongs to Dimorphoceratinae'
  • 'Atsabites belongs to Atsabitinae'
  • 'Atsabitidae was reranked as the subfamily Atsabitinae and belongs to Paragastrioceratidae'
  • 'Aulacaganides belongs to Shouchangoceratinae'
  • 'Aulacogastrioceras belongs to Pseudogastrioceratinae'
  • 'Axinolobidae was reranked as the subfamily Axinolobinae and belongs to Welleritidae'
  • 'Axinolobus belongs to Axinolobinae'
  • 'Balvia belongs to Prionoceratidae'
  • 'Bamyaniceras belongs to Propinacoceratinae'
  • 'Baraioceras is a subjective synonym of Paragastrioceras'
  • 'Bartzschiceras belongs to Karagandoceratidae'
  • 'Baschkirites belongs to Girtyoceratinae'
  • 'Bashkortoceras belongs to Homoceratinae'
  • 'Basleoceras is a subjective synonym of Epadrianites'
  • 'Basleoceras kotljarae is recombined as Epadrianites kotljarae'
  • 'Becanites belongs to Prolecanitinae'
  • 'Beleutoceras belongs to Nomismoceratidae'
  • 'Berkhoceratidae belongs to Dimorphoceratoidea'
  • 'Beyrichoceras belongs to Maxigoniatitidae'
  • 'Beyrichoceratoides belongs to Muensteroceratidae'
  • 'Biarmiceras belongs to Mongoloceratidae'
  • 'Bilinguites belongs to Reticuloceratinae'
  • 'Bisatoceras belongs to Bisatoceratidae'
  • 'Bisatoceratidae belongs to Thalassoceratoidea'
  • 'Boesites belongs to Daraelitidae'
  • 'Bogdanoceras belongs to Homoceratinae'
  • 'Bollandites belongs to Maxigoniatitidae'
  • 'Bollandoceras belongs to Maxigoniatitidae'
  • 'Bouhamedites belongs to Pericyclinae'
  • 'Branneroceras belongs to Schistoceratidae'
  • 'Branneroceratoides is a subjective synonym of Entogonites'
  • 'Bransonoceras belongs to Metalegoceratinae'
  • 'Brevikites belongs to Decoritinae'
  • 'Caenocyclus belongs to Pericyclinae'
  • 'Caenolyroceras belongs to Lyrogoniatitinae'
  • 'Calygirtyoceras belongs to Girtyoceratinae'
  • 'Cancelloceras belongs to Gastrioceratidae'
  • 'Cantabricanites belongs to Protocanitinae'
  • 'Cardiella belongs to Marathonitidae'
  • 'Cathranoceras belongs to Anthracoceratidae'
  • 'Cavilentia belongs to Nomismoceratidae'
  • 'Changhsingoceras belongs to Cyclolobinae'
  • 'Chekiangoceras belongs to Pseudogastrioceratinae'
  • 'Christioceras belongs to Christioceratidae'
  • 'Christioceratidae belongs to Schistoceratoidea'
  • 'Chumazites belongs to Rhymmoceratidae'
  • 'Clinolobidae was reranked as the subfamily Clinolobinae and belongs to Metalegoceratidae'
  • 'Clinolobus belongs to Clinolobinae'
  • 'Clistoceras belongs to Stenoglaphyritinae'
  • 'Cluthoceras belongs to Muensteroceratidae'
  • 'Collectoceras is a subjective synonym of Tympanoceras'
  • 'Costimitoceras belongs to Gattendorfiidae'
  • 'Cousteauceras belongs to Girtyoceratinae'
  • 'Cowdaleoceras is a subjective synonym of Girtyoceras'
  • 'Cravenoceras belongs to Cravenoceratinae'
  • 'Cravenoceratidae belongs to Neoglyphioceratoidea'
  • 'Cravenoceratinae belongs to Cravenoceratidae'
  • 'Cravenoceratoides belongs to Cravenoceratinae'
  • 'Crimites belongs to Adrianitinae'
  • 'Cryptotyloceras belongs to Glaphyritinae'
  • 'Cunitoceras belongs to Prionoceratidae'
  • 'Cyclolobaceae is corrected as Cycloloboidea and belongs to Goniatitina'
  • 'Cyclolobidae belongs to Cycloloboidea'
  • 'Cyclolobinae belongs to Cyclolobidae'
  • 'Cyclolobus belongs to Cyclolobinae'
  • 'Cymoceras belongs to Neodimorphoceratidae'
  • 'Daixites belongs to Uddenitinae'
  • 'Daraelites belongs to Daraelitidae'
  • 'Daraelitidae belongs to Prolecanitoidea'
  • 'Darvasiceras belongs to Propinacoceratinae'
  • 'Daubichites belongs to Pseudogastrioceratinae'
  • 'Decorites belongs to Decoritinae'
  • 'Decoritidae was reranked as the subfamily Decoritinae and belongs to Homoceratidae'
  • 'Delepinoceras belongs to Delepinoceratinae'
  • 'Delepinoceratidae belongs to Goniatitoidea'
  • 'Delepinoceratinae belongs to Delepinoceratidae'
  • 'Demarezites belongs to Cyclolobinae'
  • 'Diaboloceras belongs to Schistoceratidae'
  • 'Difuntites belongs to Propinacoceratinae'
  • 'Dimerocerataceae is replaced by Dimeroceratoidea'
  • 'Dimorphoceras belongs to Dimorphoceratinae'
  • 'Dimorphocerataceae is corrected as Dimorphoceratoidea and belongs to Goniatitina'
  • 'Dimorphoceratidae belongs to Dimorphoceratoidea'
  • 'Dimorphoceratinae belongs to Dimorphoceratidae'
  • 'Dimorphoceratoides belongs to Neodimorphoceratidae'
  • 'Dombarigloria belongs to Lyrogoniatitinae'
  • 'Dombarites belongs to Dombaritinae'
  • 'Dombaritinae belongs to Delepinoceratidae'
  • 'Dombarocanites belongs to Prolecanitinae'
  • 'Donetzoceras belongs to Wiedeyoceratidae'
  • 'Doryceras belongs to Adrianitinae'
  • 'Dunbarites belongs to Dunbaritinae'
  • 'Dunbaritidae was reranked as the subfamily Dunbaritinae and belongs to Adrianitidae'
  • 'Dzhaprakoceras belongs to Muensteroceratidae'
  • 'Edmooroceras belongs to Girtyoceratinae'
  • 'Effenbergia is a subjective synonym of Balvia'
  • 'Elephantoceras belongs to Shouchangoceratinae'
  • 'Emilites belongs to Adrianitinae'
  • 'Emstites belongs to Cravenoceratinae'
  • 'Entogonites belongs to Entogonitidae'
  • 'Entogonitidae belongs to Nomismoceratoidea'
  • 'Eoasianites belongs to Neoicoceratidae'
  • 'Eoasianites (Zephyroceras) was reranked as Zephyroceras and belongs to Fayettevilleinae'
  • 'Eocanites belongs to Prolecanitinae'
  • 'Eogonioloboceras belongs to Eogonioloboceratidae'
  • 'Eogonioloboceratidae belongs to Dimorphoceratoidea'
  • 'Eohyattoceras belongs to Hyattoceratidae'
  • 'Eolegoceras is a subjective synonym of Bransonoceras'
  • 'Eonomismoceras belongs to Nomismoceratidae'
  • 'Eoprodromites belongs to Prodromitidae'
  • 'Eoschistoceras belongs to Schistoceratidae'
  • 'Eoshumardites belongs to Parashumarditidae'
  • 'Eosyngastrioceras belongs to Glaphyritinae'
  • 'Eothalassoceras belongs to Thalassoceratinae'
  • 'Eothinites belongs to Eothinitinae'
  • 'Eothinitidae was reranked as the subfamily Eothinitinae and belongs to Metalegoceratidae'
  • 'Eotumaroceras is a subjective synonym of Paragastrioceras'
  • 'Eovidrioceras belongs to Parashumarditidae'
  • 'Eowellerites belongs to Welleritinae'
  • 'Epadrianites belongs to Adrianitinae'
  • 'Epicanites belongs to Daraelitidae'
  • 'Epiglyphioceras belongs to Eothinitinae'
  • 'Epijuresanites belongs to Paragastrioceratinae'
  • 'Episageceras belongs to Episageceratinae'
  • 'Episageceratidae was reranked as the subfamily Episageceratinae and belongs to Medlicottiidae'
  • 'Epitauroceras belongs to Popanoceratidae'
  • 'Epithalassoceras belongs to Thalassoceratinae'
  • 'Erinoceras belongs to Shouchangoceratinae'
  • 'Eumedlicottia belongs to Medlicottiinae'
  • 'Eumorphoceras belongs to Girtyoceratinae'
  • 'Eupleuroceras belongs to Eupleuroceratidae'
  • 'Eupleuroceratidae belongs to Neoicoceratoidea'
  • 'Eurites belongs to Muensteroceratidae'
  • 'Euroceras belongs to Stenoglaphyritinae'
  • 'Fallacites belongs to Homoceratinae'
  • 'Faqingoceras belongs to Welleritinae'
  • 'Fascipericyclus belongs to Ammonellipsitinae'
  • 'Fayettevillea belongs to Fayettevilleinae'
  • 'Fayettevilleinae belongs to Glaphyritidae'
  • 'Ferganoceras belongs to Ferganoceratidae'
  • 'Ferganoceratidae belongs to Neoglyphioceratoidea'
  • 'Furnishoceras belongs to Muensteroceratidae'
  • 'Gaetanoceras belongs to Agathiceratidae'
  • 'Gaitherites belongs to Surenitinae'
  • 'Gastrioceras belongs to Gastrioceratidae'
  • 'Gastriocerataceae is corrected as Gastrioceratoidea and belongs to Goniatitina'
  • 'Gastrioceratidae belongs to Gastrioceratoidea'
  • 'Gattendorfia belongs to Gattendorfiidae'
  • 'Gattendorfiidae belongs to Prionoceratoidea'
  • 'Gattenpleura belongs to Gattendorfiidae'
  • 'Girtyoceras belongs to Girtyoceratinae'
  • 'Girtyoceratidae belongs to Dimorphoceratoidea'
  • 'Girtyoceratinae belongs to Girtyoceratidae'
  • 'Glaphyrites belongs to Glaphyritinae'
  • 'Glaphyritidae belongs to Gastrioceratoidea'
  • 'Glaphyritinae belongs to Glaphyritidae'
  • 'Glassoceras belongs to Vidrioceratidae'
  • 'Gleboceras belongs to Gleboceratinae'
  • 'Gleboceratinae belongs to Thalassoceratidae'
  • 'Globimitoceras is a subjective synonym of Paragattendorfia'
  • 'Glyphiolobinae belongs to Dimorphoceratidae'
  • 'Gobioceras is a subjective synonym of Spirolegoceras'
  • 'Gobioceras elenae is recombined as Spirolegoceras elenae'
  • 'Godthaabites is a subjective synonym of Cyclolobus'
  • 'Goniatitaceae is corrected as Goniatitoidea and belongs to Goniatitina'
  • 'Goniatitella belongs to Goniatitidae'
  • 'Goniatites belongs to Goniatitidae'
  • 'Goniatitida belongs to Ammonoidea'
  • 'Goniatitidae belongs to Goniatitoidea'
  • 'Goniatitina belongs to Goniatitida'
  • 'Goniocycloides belongs to Pericyclinae'
  • 'Gonioglyphioceras belongs to Gonioloboceratidae'
  • 'Gonioloboceras belongs to Gonioloboceratidae'
  • 'Goniolobocerataceae is corrected as Gonioloboceratoidea and belongs to Goniatitina'
  • 'Gonioloboceratidae belongs to Gonioloboceratoidea'
  • 'Gonioloboceratoides belongs to Gonioloboceratidae'
  • 'Gorboviceras belongs to Cravenoceratinae'
  • 'Guiyangoceras belongs to Kufengoceratinae'
  • 'Hammatocyclus belongs to Pericyclinae'
  • 'Hanieloceras is a subjective synonym of Timorites'
  • 'Helicocyclus belongs to Ammonellipsitinae'
  • 'Hibernicoceras belongs to Goniatitidae'
  • 'Hodsonites belongs to Ramositidae'
  • 'Hoffmanniinae is replaced by Palermoceratinae'
  • 'Homoceras belongs to Homoceratinae'
  • 'Homoceratidae belongs to Gastrioceratoidea'
  • 'Homoceratinae belongs to Homoceratidae'
  • 'Homoceratoides belongs to Ramositidae'
  • 'Hudsonoceras belongs to Girtyoceratinae'
  • 'Hyattoceras belongs to Hyattoceratidae'
  • 'Hyattoceratinae was reranked as the family Hyattoceratidae and belongs to Marathonitoidea'
  • 'Hypergoniatites belongs to Goniatitidae'
  • 'Hypershumardites is a subjective synonym of Vidrioceras'
  • 'Imitoceras belongs to Prionoceratidae'
  • 'Intoceras belongs to Intoceratidae'
  • 'Intoceratidae belongs to Pericycloidea'
  • 'Inzeroceras belongs to Schistoceratidae'
  • 'Irinoceras belongs to Prionoceratidae'
  • 'Isohomoceras belongs to Homoceratinae'
  • 'Istycoceras is a subjective synonym of Crimites'
  • 'Itimaites belongs to Muensteroceratidae'
  • 'Jdaidites belongs to Acrocanitidae'
  • 'Jilingites belongs to Marathonitidae'
  • 'Junggarites belongs to Goniatitidae'
  • 'Juresanites belongs to Metalegoceratinae'
  • 'Karagandoceras belongs to Karagandoceratidae'
  • 'Karagandoceratinae was reranked as the family Karagandoceratidae and belongs to Karagandoceratoidea'
  • 'Karagandoceratoidea belongs to Tornoceratina'
  • 'Kardailites belongs to Stenoglaphyritinae'
  • 'Kargalites belongs to Marathonitidae'
  • 'Kargalites (Subkargalites) was reranked as Subkargalites and belongs to Marathonitidae'
  • 'Katacanites belongs to Prolecanitinae'
  • 'Kayutoceras belongs to Orulganitidae'
  • 'Kazakhoceras belongs to Berkhoceratidae'
  • 'Kazakhstania belongs to Gattendorfiidae'
  • 'Kozhimites belongs to Muensteroceratidae'
  • 'Krafftoceras is a subjective synonym of Cyclolobus'
  • 'Kufengoceras is a subjective synonym of Shengoceras'
  • 'Kufengoceratinae belongs to Cyclolobidae'
  • 'Kurdiceras belongs to Cyclolobinae'
  • 'Kushanites belongs to Decoritinae'
  • 'Lanceoloboceras belongs to Yinoceratinae'
  • 'Latisageceras belongs to Episageceratinae'
  • 'Lechroceras belongs to Cravenoceratinae'
  • 'Leeites is a subjective synonym of Eohyattoceras'
  • 'Lianyuanoceras belongs to Shouchangoceratinae'
  • 'Liuzhouceras belongs to Kufengoceratinae'
  • 'Luganoceras belongs to Wiedeyoceratidae'
  • 'Lusitanites belongs to Neoglyphioceratinae'
  • 'Lusitanoceras belongs to Goniatitidae'
  • 'Lyrogoniatites belongs to Lyrogoniatitinae'
  • 'Lyrogoniatitinae belongs to Neoglyphioceratidae'
  • 'Lytheoceras belongs to Neoglyphioceratinae'
  • 'Mangeroceras belongs to Wiedeyoceratidae'
  • 'Mapesites belongs to Gleboceratinae'
  • 'Mapirites is a subjective synonym of Metaperrinites'
  • 'Marathonitaceae is corrected as Marathonitoidea and belongs to Goniatitina'
  • 'Marathonitidae belongs to Marathonitoidea'
  • 'Marianoceras belongs to Surenitinae'
  • 'Martoceras belongs to Vidrioceratidae'
  • 'Masonoceras belongs to Karagandoceratidae'
  • 'Maxigoniatites belongs to Maxigoniatitidae'
  • 'Maxigoniatitidae belongs to Pericycloidea'
  • 'Maximites belongs to Maximitidae'
  • 'Maximitidae belongs to Pseudohaloritoidea'
  • 'Medlicottia belongs to Medlicottiinae'
  • 'Medlicottiaceae is corrected as Medlicottioidea and belongs to Prolecanitida'
  • 'Medlicottiidae belongs to Medlicottioidea'
  • 'Medlicottiinae belongs to Medlicottiidae'
  • 'Megapronorites belongs to Pronoritinae'
  • 'Megatrochoceras belongs to Gonioloboceratidae'
  • 'Melvilloceras belongs to Surenitinae'
  • 'Merocanites belongs to Protocanitinae'
  • 'Mescalites belongs to Gonioloboceratidae'
  • 'Metacanites belongs to Prolecanitinae'
  • 'Metadimorphoceras belongs to Glyphiolobinae'
  • 'Metagastrioceras is a subjective synonym of Strigogoniatites'
  • 'Metalegoceras belongs to Metalegoceratinae'
  • 'Metalegoceras liratum belongs to Metalegoceras'
  • 'Metalegoceras platyventrum belongs to Metalegoceras'
  • 'Metalegoceras shangraoense belongs to Metalegoceras'
  • 'Metalegoceras spirale belongs to Metalegoceras'
  • 'Metalegoceras striatum belongs to Metalegoceras'
  • 'Metalegoceratidae belongs to Neoicoceratoidea'
  • 'Metalegoceratinae belongs to Metalegoceratidae'
  • 'Metaperrinites belongs to Perrinitidae'
  • 'Metapronorites belongs to Pronoritinae'
  • 'Mexicoceras belongs to Kufengoceratinae'
  • 'Michiganites belongs to Prolecanitinae'
  • 'Miklukhoceras belongs to Propinacoceratinae'
  • 'Mimimitoceras belongs to Prionoceratidae'
  • 'Minepronorites is a subjective synonym of Stenopronorites'
  • 'Mirilentia belongs to Neoglyphioceratinae'
  • 'Mongoloceras belongs to Mongoloceratidae'
  • 'Mongoloceratidae belongs to Popanoceratoidea'
  • 'Monitoceras was reranked as Cancelloceras (Monitoceras) and belongs to Cancelloceras'
  • 'Muensteroceras belongs to Muensteroceratidae'
  • 'Muensteroceratidae belongs to Pericycloidea'
  • 'Nautellipsites belongs to Muensteroceratidae'
  • 'Neoaganides belongs to Shouchangoceratinae'
  • 'Neocrimites belongs to Adrianitinae'
  • 'Metacrimites is a subjective synonym of Neocrimites'
  • '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'
  • 'Neodimorphoceras belongs to Neodimorphoceratidae'
  • 'Neodimorphocerataceae is corrected as Neodimorphoceratoidea and belongs to Goniatitina'
  • 'Neodimorphoceratidae belongs to Neodimorphoceratoidea'
  • 'Neogastrioceras is a subjective synonym of Syngastrioceras'
  • 'Neogeoceras belongs to Medlicottiinae'
  • 'Neoglaphyrites belongs to Bisatoceratidae'
  • 'Neoglassoceras belongs to Vidrioceratidae'
  • 'Neoglyphioceras belongs to Neoglyphioceratinae'
  • 'Neoglyphiocerataceae is corrected as Neoglyphioceratoidea and belongs to Goniatitina'
  • 'Neoglyphioceratidae belongs to Neoglyphioceratoidea'
  • 'Neoglyphioceratinae belongs to Neoglyphioceratidae'
  • 'Neogoniatites belongs to Goniatitidae'
  • 'Neoicoceras belongs to Neoicoceratidae'
  • 'Neoicocerataceae is corrected as Neoicoceratoidea and belongs to Goniatitina'
  • 'Neoicoceratidae belongs to Neoicoceratoidea'
  • 'Neopericyclus belongs to Pericyclinae'
  • 'Neopopanoceras belongs to Popanoceratidae'
  • 'Neopronorites belongs to Neopronoritinae'
  • 'Neopronoritinae belongs to Pronoritidae'
  • 'Neoshumardites belongs to Somoholitidae'
  • 'Neostacheoceras is a subjective synonym of Stacheoceras'
  • 'Neouddenites belongs to Uddenitinae'
  • 'Nepirrites is a subjective synonym of Metaperrinites'
  • 'Nevadoceras belongs to Adrianitinae'
  • 'Newellites belongs to Cyclolobinae'
  • 'Nicimitoceras belongs to Gattendorfiidae'
  • 'Ningxiaceras belongs to Anthracoceratidae'
  • 'Nodogastrioceras belongs to Aulacogastrioceratinae'
  • 'Nodosageceras belongs to Episageceratinae'
  • 'Nomismoceras belongs to Nomismoceratidae'
  • 'Nomismoceras (Anthracoceras) was reranked as Anthracoceras and belongs to Anthracoceratidae'
  • 'Nomismocerataceae is corrected as Nomismoceratoidea and belongs to Goniatitina'
  • 'Nomismoceratidae belongs to Nomismoceratoidea'
  • 'Nuculoceras belongs to Nuculoceratinae'
  • 'Nuculoceratidae was reranked as the subfamily Nuculoceratinae and belongs to Cravenoceratidae'
  • 'Nummoceras belongs to Ferganoceratidae'
  • 'Okafujiceras belongs to Gonioloboceratidae'
  • 'Ophilyroceras belongs to Rhymmoceratidae'
  • 'Orthocyclus belongs to Pericyclinae'
  • 'Orulganites belongs to Orulganitidae'
  • 'Orulganitidae belongs to Schistoceratoidea'
  • 'Ouaoufilalites is a subjective synonym of Dzhaprakoceras'
  • 'Owenoceras belongs to Gastrioceratidae'
  • 'Oxiglaphyrites belongs to Glaphyritinae'
  • 'Oxintoceras belongs to Intoceratidae'
  • 'Pachylyroceras belongs to Lyrogoniatitinae'
  • 'Paedopronorites belongs to Neopronoritinae'
  • 'Palermites belongs to Adrianitinae'
  • 'Palermoceras belongs to Palermoceratinae'
  • 'Palermoceratinae belongs to Adrianitidae'
  • 'Pamiritella belongs to Adrianitinae'
  • 'Pamiritellinae is a subjective synonym of Adrianitinae'
  • 'Pamirites is a subjective synonym of Martoceras'
  • 'Pamiropopanoceras is a subjective synonym of Popanoceras'
  • 'Paprothites belongs to Pseudarietitidae'
  • 'Paracravenoceras belongs to Glaphyritinae'
  • 'Paradimorphoceras belongs to Glyphiolobinae'
  • 'Paradimorphoceras (Glyphiolobus) was reranked as Glyphiolobus and belongs to Glyphiolobinae'
  • 'Paragastrioceras belongs to Paragastrioceratinae'
  • 'Paragastrioceratidae belongs to Neoicoceratoidea'
  • 'Paragastrioceratinae belongs to Paragastrioceratidae'
  • 'Paragattendorfia belongs to Prionoceratidae'
  • 'Paraglyphioceras belongs to Goniatitidae'
  • 'Parahammatocyclus belongs to Pericyclinae'
  • 'Parahomoceras belongs to Homoceratinae'
  • 'Paralegoceras belongs to Schistoceratidae'
  • 'Paralegoceras (Pericleites) was reranked as Pericleites and belongs to Agathiceratidae'
  • 'Paralytoceras belongs to Pseudarietitidae'
  • 'Paramedlicottia is a subjective synonym of Medlicottia'
  • 'Parametalegoceras is a subjective synonym of Metalegoceras'
  • 'Parametalegoceras arcticum is recombined as Metalegoceras arcticum'
  • 'Paramexicoceras belongs to Kufengoceratinae'
  • 'Paraperrinites is a subjective synonym of Metaperrinites'
  • 'Paraphaneroceras belongs to Axinolobinae'
  • 'Parapronorites belongs to Neopronoritinae'
  • 'Paraqiannanites belongs to Prodromitidae'
  • 'Paraschartymites belongs to Stenoglaphyritinae'
  • 'Paraschistoceras belongs to Schistoceratidae'
  • 'Parashumardites belongs to Parashumarditidae'
  • 'Parashumarditidae belongs to Shumarditoidea'
  • 'Parasicanites is a subjective synonym of Synartinskia'
  • 'Parastacheoceras is a subjective synonym of Stacheoceras'
  • 'Paratongluceras belongs to Kufengoceratinae'
  • 'Parawinslowoceras is a subjective synonym of Christioceras'
  • 'Parayakutoceras belongs to Orulganitidae'
  • 'Pennoceras belongs to Wiedeyoceratidae'
  • 'Pericyclaceae is corrected as Pericycloidea and belongs to Goniatitina'
  • 'Pericyclidae belongs to Pericycloidea'
  • 'Pericyclinae belongs to Pericyclidae'
  • 'Pericycloceras is a subjective synonym of Bransonoceras'
  • 'Pericycloceras costatum is recombined as Bransonoceras costatum'
  • 'Pericycloceratidae is a subjective synonym of Metalegoceratidae'
  • 'Pericyclus belongs to Pericyclinae'
  • 'Pericyclus (Goniocyclus) was reranked as Goniocyclus and belongs to Pericyclinae'
  • 'Peritrochia belongs to Vidrioceratidae'
  • 'Perrimetanites is a subjective synonym of Perrinites'
  • 'Perrinites belongs to Perrinitidae'
  • 'Perrinitidae belongs to Shumarditoidea'
  • 'Peytonoceras belongs to Girtyoceratinae'
  • 'Phaneroceras belongs to Pseudoparalegoceratidae'
  • 'Phillipsoceras belongs to Reticuloceratinae'
  • 'Physematites belongs to Stenoglaphyritinae'
  • 'Platygoniatites belongs to Delepinoceratinae'
  • 'Polaricyclus belongs to Pericyclinae'
  • 'Politoceras belongs to Neodimorphoceratidae'
  • 'Popanoceras belongs to Popanoceratidae'
  • 'Popanoceras clausum is recombined as Neopopanoceras clausum'
  • 'Popanoceras moelleri is recombined as Neopopanoceras moelleri'
  • 'Popanoceras multistriatum is recombined as Neopopanoceras multistriatum'
  • 'Popanoceras scrobiculatum is recombined as Neopopanoceras scrobiculatum'
  • 'Popanocerataceae is corrected as Popanoceratoidea and belongs to Goniatitina'
  • 'Postaktubites is a subjective synonym of Shumardites'
  • 'Praedaraelites belongs to Daraelitidae'
  • 'Praeglyphiocerataceae is corrected as Praeglyphioceratoidea and belongs to Tornoceratina'
  • 'Preshumardites belongs to Shumarditidae'
  • 'Prionoceras belongs to Prionoceratidae'
  • 'Prionocerataceae is corrected as Prionoceratoidea and belongs to Tornoceratina'
  • 'Prionoceratidae belongs to Prionoceratoidea'
  • 'Prodromites belongs to Prodromitidae'
  • 'Prodromitidae belongs to Karagandoceratoidea'
  • 'Progoniatites belongs to Goniatitidae'
  • 'Prolecanitaceae is corrected as Prolecanitoidea and belongs to Prolecanitida'
  • 'Prolecanites belongs to Prolecanitinae'
  • 'Prolecanitida belongs to Ammonoidea'
  • 'Prolecanitidae belongs to Prolecanitoidea'
  • 'Prolecanitinae belongs to Prolecanitidae'
  • 'Promarathonites belongs to Marathonitidae'
  • 'Pronorites belongs to Pronoritinae'
  • 'Pronoritidae belongs to Medlicottioidea'
  • 'Pronoritinae belongs to Pronoritidae'
  • 'Properrinites belongs to Perrinitidae'
  • 'Propinacoceras belongs to Propinacoceratinae'
  • 'Propinacoceratinae belongs to Medlicottiidae'
  • 'Propopanoceras belongs to Popanoceratidae'
  • 'Proshumardites belongs to Dombaritinae'
  • 'Prostacheoceras belongs to Vidrioceratidae'
  • 'Prothalassoceras belongs to Thalassoceratinae'
  • 'Protocanites belongs to Protocanitinae'
  • 'Protocanitinae belongs to Prolecanitidae'
  • 'Protopopanoceras belongs to Popanoceratidae'
  • 'Protosageceras is a subjective synonym of Episageceras'
  • 'Prouddenites belongs to Uddenitinae'
  • 'Pseudagathiceras belongs to Adrianitinae'
  • 'Pseudaktubites belongs to Shumarditidae'
  • 'Pseudarietites belongs to Pseudarietitidae'
  • 'Pseudarietitinae was reranked as the family Pseudarietitidae and belongs to Prionoceratoidea'
  • 'Pseudobisatoceras belongs to Bisatoceratidae'
  • 'Pseudoemilites belongs to Adrianitinae'
  • 'Pseudofayettevillea belongs to Fayettevilleinae'
  • 'Pseudogastrioceras belongs to Pseudogastrioceratinae'
  • 'Pseudogastrioceratinae belongs to Paragastrioceratidae'
  • 'Pseudogirtyoceras belongs to Girtyoceratinae'
  • 'Pseudoglaphyrites is a subjective synonym of Syngastrioceras'
  • 'Pseudohaloritaceae is corrected as Pseudohaloritoidea and belongs to Tornoceratina'
  • 'Pseudohalorites belongs to Pseudohaloritinae'
  • 'Pseudohaloritidae belongs to Pseudohaloritoidea'
  • 'Pseudohaloritinae belongs to Pseudohaloritidae'
  • 'Pseudometalegoceras is a subjective synonym of Metalegoceras'
  • 'Pseudonomismoceras belongs to Nomismoceratidae'
  • 'Pseudoparalegoceras belongs to Pseudoparalegoceratidae'
  • 'Pseudoparalegoceratidae belongs to Schistoceratoidea'
  • 'Pseudopronorites belongs to Pronoritinae'
  • 'Pseudoschistoceras belongs to Metalegoceratinae'
  • 'Pseudosverdrupites is a subjective synonym of Sverdrupites'
  • 'Pseudovidrioceras belongs to Marathonitidae'
  • 'Pygmaeoceras is a subjective synonym of Verneuilites'
  • 'Qiannanites belongs to Prodromitidae'
  • 'Qinglongites belongs to Shouchangoceratinae'
  • 'Quasicravenoceras belongs to Cravenoceratinae'
  • 'Quasintoceras belongs to Intoceratidae'
  • 'Quinnites belongs to Reticuloceratinae'
  • 'Ramosites belongs to Ramositidae'
  • 'Ramositidae belongs to Neodimorphoceratoidea'
  • 'Reticuloceras belongs to Reticuloceratinae'
  • 'Reticuloceras (Verneuilites) was reranked as Verneuilites and belongs to Surenitinae'
  • 'Reticuloceratidae belongs to Gastrioceratoidea'
  • 'Reticuloceratinae belongs to Reticuloceratidae'
  • 'Retiogastrioceras is a subjective synonym of Strigogoniatites'
  • 'Retites belongs to Reticuloceratinae'
  • 'Revilloceras is a subjective synonym of Dombarites'
  • 'Rhadinites belongs to Stenoglaphyritinae'
  • 'Rhiphaeites is a subjective synonym of Eothinites'
  • 'Rhiphaeocyclus belongs to Pericyclinae'
  • 'Rhymmoceras belongs to Rhymmoceratidae'
  • 'Rhymmoceratidae belongs to Neoglyphioceratoidea'
  • 'Richardsonites belongs to Glaphyritinae'
  • 'Ripernites is a subjective synonym of Metaperrinites'
  • 'Roadoceras belongs to Pseudogastrioceratinae'
  • 'Rotopericyclus belongs to Pericyclinae'
  • 'Sakmarites belongs to Neopronoritinae'
  • 'Sangzhites belongs to Shouchangoceratinae'
  • 'Schartymites belongs to Stenoglaphyritinae'
  • 'Schistoceras belongs to Schistoceratidae'
  • 'Schistocerataceae is corrected as Schistoceratoidea and belongs to Goniatitina'
  • 'Schistoceratidae belongs to Schistoceratoidea'
  • 'Shangraoceras belongs to Shouchangoceratinae'
  • 'Shaoyangoceras is a subjective synonym of Yinoceras'
  • 'Shengoceras belongs to Kufengoceratinae'
  • 'Shikhanites belongs to Neopronoritinae'
  • 'Shouchangoceras belongs to Shouchangoceratinae'
  • 'Shouchangoceratinae belongs to Pseudohaloritidae'
  • 'Shuangyangites is a subjective synonym of Metaperrinites'
  • 'Shuangyangites involutus is recombined as Metaperrinites involutus'
  • 'Shuichengoceras belongs to Neodimorphoceratidae'
  • 'Shumarditaceae is corrected as Shumarditoidea and belongs to Goniatitina'
  • 'Shumardites belongs to Shumarditidae'
  • 'Shumarditidae belongs to Shumarditoidea'
  • 'Shyndoceras is a subjective synonym of Metaperrinites'
  • 'Sicanites belongs to Sicanitinae'
  • 'Sicanitinae belongs to Medlicottiidae'
  • 'Simmonoceras belongs to Nomismoceratidae'
  • 'Sinopronorites is a subjective synonym of Stenopronorites'
  • 'Sizilites belongs to Adrianitinae'
  • 'Somoholites belongs to Somoholitidae'
  • 'Somoholitidae belongs to Shumarditoidea'
  • 'Sosioceras belongs to Shouchangoceratinae'
  • 'Spirolegoceras belongs to Spirolegoceratinae'
  • 'Spirolegoceratinae belongs to Metalegoceratidae'
  • 'Stacheoceras belongs to Vidrioceratidae'
  • 'Stacheoceras (Marathonites) was reranked as Marathonites and belongs to Marathonitidae'
  • 'Stacheoceras (Vidrioceras) was reranked as Vidrioceras and belongs to Vidrioceratidae'
  • 'Stenocyclus belongs to Ammonellipsitinae'
  • 'Stenoglaphyrites belongs to Stenoglaphyritinae'
  • 'Stenoglaphyritinae belongs to Glaphyritidae'
  • 'Stenoloboceras belongs to Eogonioloboceratidae'
  • 'Stenolobulites belongs to Pseudogastrioceratinae'
  • 'Stenopronorites belongs to Pronoritinae'
  • 'Strigogoniatites belongs to Pseudogastrioceratinae'
  • 'Suakites belongs to Marathonitidae'
  • 'Subglassoceras is a subjective synonym of Glassoceras'
  • 'Subitoceras belongs to Stenoglaphyritinae'
  • 'Subperrinites is a subjective synonym of Properrinites'
  • 'Sudeticeras belongs to Anthracoceratidae'
  • 'Sulcodimorphoceras belongs to Glyphiolobinae'
  • 'Sulcogirtyoceras belongs to Girtyoceratinae'
  • 'Sundaites belongs to Sundaitidae'
  • 'Sundaitidae belongs to Medlicottioidea'
  • 'Sundernites belongs to Girtyoceratinae'
  • 'Surenites belongs to Surenitinae'
  • 'Surenitidae was reranked as the subfamily Surenitinae and belongs to Reticuloceratidae'
  • 'Sverdrupites belongs to Spirolegoceratinae'
  • 'Svetlanoceras belongs to Paragastrioceratinae'
  • 'Sygambrites belongs to Goniatitidae'
  • 'Synartinskia belongs to Sicanitinae'
  • 'Syngastrioceras belongs to Glaphyritinae'
  • 'Synuraloceras belongs to Paragastrioceratinae'
  • 'Syrdenites belongs to Medlicottiinae'
  • 'Tabantalites belongs to Vidrioceratidae'
  • 'Tauroceras is replaced by Neopopanoceras'
  • 'Tauroceras lineatum is recombined as Neopopanoceras lineatum'
  • 'Tectiretites belongs to Reticuloceratinae'
  • 'Terektytes belongs to Muensteroceratidae'
  • 'Texoceras belongs to Texoceratinae'
  • 'Texoceratinae belongs to Adrianitidae'
  • 'Thalassoceras belongs to Thalassoceratinae'
  • 'Thalassocerataceae is corrected as Thalassoceratoidea and belongs to Goniatitina'
  • 'Thalassoceratidae belongs to Thalassoceratoidea'
  • 'Thalassoceratinae belongs to Thalassoceratidae'
  • 'Timorites belongs to Cyclolobinae'
  • 'Tongluceras belongs to Kufengoceratinae'
  • 'Tornocerataceae is corrected as Tornoceratoidea and belongs to Tornoceratina'
  • 'Tornoceratina belongs to Goniatitida'
  • 'Torulites belongs to Girtyoceratinae'
  • 'Trettinoceras belongs to Schistoceratidae'
  • 'Tridentites belongs to Pronoritinae'
  • 'Triimitoceras belongs to Prionoceratidae'
  • 'Trizonoceras belongs to Dimorphoceratinae'
  • 'Tumaroceras belongs to Paragastrioceratinae'
  • 'Tumulites belongs to Girtyoceratinae'
  • 'Tympanoceras belongs to Cravenoceratinae'
  • 'Uddenites belongs to Uddenitinae'
  • 'Uddenitinae belongs to Medlicottiidae'
  • 'Uddenoceras belongs to Uddenitinae'
  • 'Ugamites belongs to Surenitinae'
  • 'Umbetoceras belongs to Homoceratinae'
  • 'Uraloceras belongs to Paragastrioceratinae'
  • 'Uralopronorites belongs to Pronoritinae'
  • 'Vallites belongs to Homoceratinae'
  • 'Vanartinskia is a subjective synonym of Sicanites'
  • 'Vanartinskia asiana is recombined as Sicanites asiana'
  • 'Verancoceras belongs to Cravenoceratinae'
  • 'Veruzhites belongs to Adrianitinae'
  • 'Vidrioceratidae belongs to Cycloloboidea'
  • 'Voehringerites belongs to Voehringeritidae'
  • 'Voehringeritinae was reranked as the family Voehringeritidae and belongs to Prionoceratoidea'
  • 'Waagenina is a subjective synonym of Stacheoceras'
  • 'Waagenoceras belongs to Cyclolobinae'
  • 'Wellerites belongs to Welleritinae'
  • 'Welleritidae belongs to Schistoceratoidea'
  • 'Welleritinae belongs to Welleritidae'
  • 'Wewokites belongs to Wiedeyoceratidae'
  • 'Weyerella belongs to Gattendorfiidae'
  • 'Wiedeyoceras belongs to Wiedeyoceratidae'
  • 'Wiedeyoceratidae belongs to Gonioloboceratoidea'
  • 'Winchelloceras belongs to Girtyoceratinae'
  • 'Winslowoceras belongs to Welleritinae'
  • 'Yakutoceras belongs to Orulganitidae'
  • 'Yakutoglaphyrites belongs to Orulganitidae'
  • 'Yanshinoceras belongs to Orulganitidae'
  • 'Yinoceras belongs to Yinoceratinae'
  • 'Yinoceratinae belongs to Pseudohaloritidae'
  • 'Zadelsdorfia belongs to Gattendorfiidae'
  • 'Zhifangoceras belongs to Ammonellipsitinae'
  • 'Zhonglupuceras belongs to Pseudohaloritinae'
  • 'Zhongningoceras belongs to Girtyoceratinae'
  • 'Zidadarites belongs to Fayettevilleinae'