PBDB

Opinions from E. T. Tozer 1981

'Acanthoceratites belongs to Ceratitinae'
'Acanthophiceras is a subjective synonym of Ophiceras'
'Acrochordiceras belongs to Acrochordiceratidae'
'Acrochordiceras (Epacrochordiceras) was reranked as Epacrochordiceras and belongs to Acrochordiceratidae'
'Acrochordiceras (Paracrochordiceras) was reranked as Paracrochordiceras and belongs to Acrochordiceratidae'
'Acrochordiceratidae belongs to Ceratitaceae'
'Albanites belongs to Noritidea'
'Alloceratites belongs to Ceratitinae'
'Alloceratitinae is a subjective synonym of Ceratitinae'
'Alloclionites belongs to Clionititidae'
'Alloptychites belongs to Isculitidae'
'Amarassites belongs to Haloritinae'
'Amphipopanoceras belongs to Parapopanoceratidae'
'Amphistephanites belongs to Stephanitidae'
'Anagymnites belongs to Gymnitidae'
'Anagymnotoceras belongs to Beyrichitinae'
'Anasibirties is corrected as Anasibirites and belongs to Prionitidae'
'Anasirenites belongs to Sirenitinae'
'Anatibetites belongs to Tibetitidae'
'Anatomites belongs to Juvavitinae'
'Anaxenaspis belongs to Flemingitidae'
'Anderssonoceras belongs to Anderssonoceratidae'
'Anderssonoceratidae belongs to Otocerataceae'
'Anisarcestes belongs to Arcestidae'
'Anolcites belongs to Trachyceratidae'
'Anotoceras belongs to Otoceratidae'
'Apleuroceras belongs to Aplococeratidae'
'Aplococeras belongs to Aplococeratidae'
'Aplococeratidae belongs to Danubitaceae'
'Araxoceras belongs to Araxoceratidae'
'Araxoceratidae belongs to Otocerataceae'
'Arcestaceae belongs to Ceratitida'
'Arcestes belongs to Arcestidae'
'Arcestidae belongs to Arcestaceae'
'Arctoceras belongs to Meekoceratidae'
'Arctoceratinae belongs to Meekoceratidae'
'Arctogymnites belongs to Beyrichitinae'
'Arctohungarites belongs to Danubitidae'
'Arctomeekoceras belongs to Meekoceratidae'
'Arctoprionites belongs to Prionitidae'
'Arctoptychites belongs to Ptychitidae'
'Arctosirenites belongs to Sirenitinae'
'Arctotirolites belongs to Xenodiscidae'
'Argolites belongs to Arpaditinae'
'Argosirenites belongs to Sirenitinae'
'Arianites belongs to Columbitidae'
'Arietoceltites belongs to Tropiceltitidae'
'Aristoptychites belongs to Ptychitidae'
'Arnioceltites belongs to Tropiceltitidae'
'Arpadites belongs to Arpaditinae'
'Arpadites (Trachypleuraspidites) was reranked as Trachypleuraspidites and belongs to Distichitidae'
'Arpaditidae belongs to Trachycerataceae'
'Arpaditinae belongs to Trachyceratidae'
'Arthaberites belongs to Noritidea'
'Asklepioceras belongs to Trachyceratidae'
'Aspenites belongs to Aspenitidae'
'Aspenitinae was reranked as the family Aspenitidae and belongs to Sagecerataceae'
'Austroceratites belongs to Ceratitinae'
'Austrotrachyceras belongs to Trachyceratidae'
'Badiotitdae belongs to Danubitaceae'
'Badiotites belongs to Badiotitidae'
'Balatonites belongs to Balatonitidae'
'Balatonitidae belongs to Ceratitaceae'
'Balkanites belongs to Dinaritinae'
'Barrandeites belongs to Juvavitinae'
'Beatites belongs to Aspenitidae'
'Beneckeia belongs to Beneckeiidae'
'Beneckeiidae belongs to Sagecerataceae'
'Beyrichites belongs to Beyrichitinae'
'Beyrichitidae was reranked as the subfamily Beyrichitinae and belongs to Ceratitidae'
'Boreomeekoceras belongs to Proptychitinae'
'Bosnites belongs to Noritidea'
'Brouwerites belongs to Clionititidae'
'Buddhaites belongs to Gymnitidae'
'Bukowskiites belongs to Japonitidae'
'Bulogites belongs to Balatonitidae'
'Burijites belongs to Ussuritidae'
'Carnites belongs to Carnitidae'
'Carnitidae belongs to Pinacocerataceae'
'Caucasites belongs to Japonitidae'
'Ceratitaceae belongs to Ceratitida'
'Ceratites belongs to Ceratitinae'
'Ceratites (Halilucites) was reranked as Halilucites and belongs to Paraceratitinae'
'Ceratites (Philippites) was reranked as Philippites and belongs to Beyrichitinae'
'Ceratites (Salterites) was reranked as Salterites and belongs to Beyrichitinae'
'Ceratitiaceae belongs to Ceratitida'
'Ceratitida belongs to Ammonoidea'
'Ceratitida belongs to Cephalopoda' according to Hyatt 1884
'Ceratitidae belongs to Ceratitaceae'
'Ceratitinae belongs to Ceratitidae'
'Chioceras belongs to Paranannitidae'
'Choristoceras belongs to Choristoceratidae'
'Choristocerataceae belongs to Ceratitida'
'Choristoceratidae belongs to Choristocerataceae'
'Cladiscites belongs to Cladiscitidae'
'Cladiscitidae belongs to Arcestaceae'
'Clionitidae [misspelled as Clionititidae] belongs to Clydonitaceae'
'Clionitites belongs to Clionititidae'
'Clydonitaceae belongs to Ceratitida'
'Clydonites belongs to Clydonitidae'
'Clydonitidae belongs to Clydonitaceae'
'Clypeoceras belongs to Proptychitinae'
'Cochloceras belongs to Cochloceratidae'
'Cochloceratidae belongs to Choristocerataceae'
'Coeloceltites belongs to Ceratitida'
'Collignonites belongs to Proptychitinae'
'Columbites belongs to Columbitidae'
'Columbitidae belongs to Dinaritaceae'
'Coroceras belongs to Lobitidae'
'Cuccoceras belongs to Balatonitidae'
'Cycloceltites belongs to Cycloceltitidae'
'Cycloceratidae belongs to Ceratitida'
'Cyrtopleurites belongs to Cyrtopleuritidae'
'Cyrtopleurites (Acanthinites) was reranked as Acanthinites and belongs to Cyrtopleuritidae'
'Cyrtopleuritidae belongs to Trachycerataceae'
'Czekanowskites belongs to Danubitidae'
'Dagnoceras belongs to Dinaritinae'
'Dagnoceratinae is an invalid subgroup of Dinaritidae'
'Dalmatites belongs to Proptychitinae'
'Danubitaceae belongs to Ceratitida'
'Danubites belongs to Danubitidae'
'Danubitidae belongs to Danubitaceae'
'Daphnites belongs to Thisbitidae'
'Daxatina belongs to Trachyceratidae'
'Diaplococeras belongs to Dinaritinae'
'Didymites belongs to Didymitidae'
'Didymitidae belongs to Tropitaceae'
'Dieneria belongs to Carnitidae'
'Digitophyllites belongs to Procarnitidae'
'Dimorphites belongs to Juvavitinae'
'Dinaritaceae belongs to Ceratitida'
'Dinarites belongs to Dinaritinae'
'Dinaritidae belongs to Dinaritaceae'
'Dinaritinae belongs to Dinaritidae'
'Dionites belongs to Cyrtopleuritidae'
'Diplosirenites belongs to Sirenitinae'
'Discoceratites belongs to Ceratitinae'
'Discophyllites belongs to Discophyllitidae'
'Discophyllitidae belongs to Phyllocerataceae'
'Discoptychites belongs to Sturiidae'
'Discotropites belongs to Tropitidae'
'Distichites belongs to Distichitidae'
'Distichitidae belongs to Trachycerataceae'
'Dittmarites belongs to Arpaditinae'
'Dobrogeites belongs to Megaphyllitidae'
'Dorikranites belongs to Tirolitinae'
'Dorikranitidae is a subjective synonym of Tirolitidae'
'Drepanites belongs to Cyrtopleuritidae'
'Drumoceras belongs to Thanamitidae'
'Durvilleoceras belongs to Flemingitinae'
'Dzulfitidae belongs to Xenodiscaceae'
'Ectolcites belongs to Distichitidae'
'Edmundites belongs to Arpaditinae'
'Eoacrochordiceras belongs to Acrochordiceratidae'
'Eodanubites belongs to Danubitidae'
'Eogymnites belongs to Japonitidae'
'Eophyllites belongs to Ussuritidae'
'Eoprotrachyceras belongs to Protrachyceratinae'
'Eopsiloceras belongs to Ussuritidae'
'Epiceltites belongs to Columbitidae'
'Epiceltitoides belongs to Columbitidae'
'Epiceratites belongs to Aplococeratidae'
'Epigymnites belongs to Gymnitidae'
'Episageceratidae belongs to Medlicottiaceae' according to Ruzhenchev 1956
'Episculites belongs to Episculitidae'
'Episculitinae was reranked as the family Episculitidae and belongs to Tropitaceae'
'Eremites belongs to Sandlingitidae'
'Eudiscoceras belongs to Beyrichitinae'
'Euisculites belongs to Tropitidae'
'Eupinacoceras belongs to Pinacoceratidae'
'Eusagenites belongs to Sagenitidae'
'Eutomoceras belongs to Paraceratitinae'
'Flemingitinae belongs to Meekoceratidae'
'Flexoptychites belongs to Ptychitidae'
'Frankites belongs to Trachyceratidae'
'Frechites belongs to Beyrichitinae'
'Gangadharites belongs to Beyrichitinae'
'Gevanites belongs to Hungaritidae'
'Girthiceras belongs to Sagenitidae'
'Glamocites belongs to Sandlingitidae'
'Glyphidites belongs to Thisbitidae'
'Glyptophiceras belongs to Xenodiscidae'
'Gnomohalorites belongs to Haloritinae'
'Gonionotites belongs to Juvavitinae'
'Grambergia belongs to Longobarditinae'
'Griesbachites belongs to Juvavitinae'
'Groenlandites belongs to Groenlanditinae'
'Groenlanditinae belongs to Longobarditidae'
'Guembelites belongs to Juvavitinae'
'Gymnites belongs to Gymnitidae'
'Gymnitidae belongs to Pinacocerataceae'
'Gymnotoceras belongs to Beyrichitinae'
'Gymnotropites belongs to Tropitidae'
'Haidingerites belongs to Ceratitida'
'Halorites belongs to Haloritinae'
'Haloritidae belongs to Tropitaceae'
'Haloritinae belongs to Haloritidae'
'Hanielites belongs to Xenodiscidae'
'Hannaoceras belongs to Trachyceratidae'
'Hauerites belongs to Cyrtopleuritidae'
'Hedenstroemia belongs to Hedenstroemiidae'
'Hedenstroemiidae belongs to Sagecerataceae'
'Helictites belongs to Metasibiritidae'
'Hellenites belongs to Columbitidae'
'Hellenitidae is a subjective synonym of Columbitidae'
'Hemilecanites belongs to Xenodiscidae'
'Heraclites belongs to Heraclitidae'
'Heraclitidae belongs to Trachycerataceae'
'Himavatites belongs to Cyrtopleuritidae'
'Hololobus evolutus is recombined as Tirolites evolutus'
'Homerites belongs to Tropitidae'
'Hoplotropites belongs to Tropitidae'
'Huishuites belongs to Balatonitidae'
'Hungarites belongs to Hungaritidae'
'Hungaritidae belongs to Ceratitaceae'
'Hyattites belongs to Juvavitinae'
'Hyparpadites belongs to Protrachyceratinae'
'Hypisculites belongs to Episculitidae'
'Hypocladiscites belongs to Cladiscitidae'
'Hyrcanites belongs to Olenikitidae'
'Iberites belongs to Hungaritidae'
'Inaigymnites belongs to Gymnitinae'
'Indigirites belongs to Nathorstitidae'
'Indigirophyllites belongs to Ussuritidae'
'Indoceltites belongs to Thanamitidae'
'Indojuvavites belongs to Juvavitinae'
'Indonesites belongs to Tropitidae'
'Intornites belongs to Longobarditinae'
'Inyoites belongs to Inyoitidae'
'Inyoitinae was reranked as the family Inyoitidae and belongs to Noritaceae'
'Isculites belongs to Isculitidae'
'Isculitidae belongs to Pinacocerataceae'
'Isculitoides belongs to Paranannitidae'
'Ismidites belongs to Khvalynitinae'
'Istreites belongs to Ptychitidae'
'Japonites belongs to Japonitidae'
'Japonitidae belongs to Pinacocerataceae'
'Jellinekites belongs to Thisbitidae'
'Joannites belongs to Joannitidae'
'Joannitinae was reranked as the family Joannitidae and belongs to Arcestaceae'
'Jovites belongs to Tropitidae'
'Judicarites belongs to Danubitidae'
'Juvavites belongs to Juvavitinae'
'Juvavitinae belongs to Haloritidae'
'Juvenites belongs to Melagathiceratidae'
'Karangatites belongs to Aplococeratidae'
'Kazakhstanites belongs to Olenikitidae'
'Kellnerites belongs to Paraceratitinae'
'Kelteroceras belongs to Xenodiscidae' according to S. P. Ermakova 1975
'Keyserlingitidae belongs to Ceratitaceae'
'Khvalynites belongs to Khvalynitinae'
'Khvalynitinae belongs to Dinaritidae'
'Kiparisovia belongs to Gymnitidae'
'Kiparisovites belongs to Olenikitidae'
'Klamathites belongs to Carnitidae'
'Klipsteinia belongs to Arpaditinae'
'Koninckites belongs to Proptychitinae'
'Laboceras belongs to Aplococeratidae'
'Lanceolites belongs to Lanceolitidae'
'Lanceolitinae was reranked as the family Lanceolitidae and belongs to Noritaceae'
'Lecanites belongs to Lecanitidae'
'Lecanitidae belongs to Danubitaceae'
'Leconteiceras belongs to Trachyceratidae'
'Leiophyllites belongs to Ussuritidae'
'Lenotropites belongs to Groenlanditinae'
'Liardites belongs to Arpaditinae'
'Lingyunites belongs to Proptychitinae'
'Lissonites belongs to Metasibiritidae'
'Lobitaceae belongs to Ceratitida'
'Lobites belongs to Lobitidae'
'Lobites (Paralobites) was reranked as Paralobites and belongs to Lobitidae'
'Longobardites belongs to Longobarditinae'
'Longobarditidae belongs to Danubitaceae'
'Longobarditinae belongs to Longobarditidae'
'Longobarditoides belongs to Longobarditinae'
'Malayites belongs to Juvavitinae'
'Malletophychites belongs to Ptychitidae'
'Malletoptychites belongs to Ptychitidae'
'Margaritropites belongs to Tropitidae'
'Martolites belongs to Episculitidae'
'Meekoceratinae belongs to Meekoceratidae'
'Megaphyllitaceae belongs to Ceratitida'
'Megaphyllites belongs to Megaphyllitidae'
'Megaphyllitidae belongs to Megaphyllitaceae'
'Meginoceras belongs to Arpaditinae'
'Melagathiceras belongs to Melagathiceratidae'
'Mesocladiscites belongs to Cladiscitidae'
'Metacarnites belongs to Tibetitidae'
'Metadinarites belongs to Aplococeratidae'
'Metahedenstroemia belongs to Noritidea'
'Metasibirites belongs to Metasibiritidae'
'Metasibiritidae belongs to Clydonitaceae'
'Metasphingites belongs to Nathorstitidae'
'Metasturia belongs to Megaphyllitidae'
'Metatibetites belongs to Tibetitidae'
'Metinyoites belongs to Inyoitidae'
'Metussuria belongs to Ussuriidae'
'Microtropites belongs to Tropitidae'
'Miltites belongs to Juvavitinae'
'Mirojuvavites belongs to Juvavitinae'
'Mojsisovicsites belongs to Thisbitidae'
'Mojsvarites belongs to Ussuritidae'
'Monacanthinites belongs to Paranannitidae'
'Monacanthites belongs to Paranannitidae'
'Monophyllites belongs to Ussuritidae'
'Muensterites belongs to Trachyceratidae'
'Nairites belongs to Noridiscitidae'
'Nannites belongs to Nannitidae'
'Nannitidae belongs to Danubitaceae'
'Nassichukites belongs to Metasibiritidae'
'Nathorstitaceae belongs to Ceratitida'
'Nathorstites belongs to Nathorstitidae'
'Nathorstitidae belongs to Nathorstitaceae'
'Negebites belongs to Hungaritidae'
'Neocladiscites belongs to Cladiscitidae'
'Neoclypites belongs to Noritidea'
'Neocolumbites belongs to Columbitidae'
'Neohimavatites belongs to Cyrtopleuritidae'
'Neopopanoceras belongs to Procarnitidae'
'Neoprotrachyceras belongs to Protrachyceratinae'
'Neosirenites belongs to Sirenitinae'
'Nevadites belongs to Paraceratitinae'
'Nicomedites belongs to Beyrichitinae'
'Nitanoceras belongs to Megaphyllitidae'
'Nodotibetites belongs to Tibetitidae'
'Noetlingites belongs to Noetlingitinae'
'Noetlingitinae belongs to Longobarditidae'
'Nordophiceras belongs to Ophiceratidae'
'Noridiscites belongs to Noridiscitidae'
'Noridiscitidae belongs to Trachycerataceae'
'Noritaceae belongs to Ceratitida'
'Norites belongs to Noritidea'
'Norites (Ananorites) was reranked as Ananorites and belongs to Noritidea'
'Noritidae [misspelled as Noritidea] belongs to Noritaceae'
'Noritidea is a misspelling of Noritidae'
'Obrutchevites belongs to Ceratitida'
'Olenikitidae belongs to Noritaceae'
'Olenikitidae belongs to Noritaceae' according to E. T. Tozer 1971
'Ophiceras belongs to Ophioceratidae'
'Ophiceras (Discophiceras) was reranked as Discophiceras and belongs to Ophioceratidae'
'Ophioceratidae belongs to Noritaceae'
'Orthoceltites belongs to Danubitidae'
'Otoceltites belongs to Thanamitidae'
'Otocerataceae belongs to Ceratitida'
'Otoceratidae belongs to Otocerataceae'
'Owenites belongs to Paranannitidae'
'Palaeokazachstanites belongs to Meekoceratinae'
'Palaeophyllites belongs to Ussuritidae'
'Palicites belongs to Tibetitidae'
'Pamphagosirenites belongs to Sirenitinae'
'Paraceltitidae belongs to Xenodiscaceae'
'Paraceratites belongs to Paraceratitinae'
'Paraceratitinae belongs to Ceratitidae'
'Paraceratitoides belongs to Hungaritidae'
'Paracladiscites belongs to Cladiscitidae'
'Paradanubites belongs to Danubitidae'
'Paradinarites belongs to Columbitidae'
'Paradistichites belongs to Distichitidae'
'Paraganides belongs to Ceratitida'
'Paragoceras belongs to Columbitidae'
'Paraguembelites belongs to Haloritinae'
'Paragymnites belongs to Gymnitidae'
'Parahauerites belongs to Carnitidae'
'Parajuvavites belongs to Haloritinae'
'Parakellnerites belongs to Paraceratitinae'
'Paranannites belongs to Paranannitidae'
'Paranorites belongs to Proptychitinae'
'Paranoritoides belongs to Proptychitinae'
'Parapinacoceras belongs to Gymnitidae'
'Paraplacites belongs to Gymnitidae'
'Parapopanoceras belongs to Parapopanoceratidae'
'Parapopanoceratidae belongs to Megaphyllitaceae'
'Pararcestes belongs to Arcestidae'
'Parasageceras belongs to Sageceratidae'
'Parasibirites belongs to Sibiritidae'
'Paraspidites belongs to Proptychitinae'
'Parasturia belongs to Sturiidae'
'Parathetidites belongs to Thetiditidae'
'Parathisbites belongs to Thisbitidae'
'Paratibetites belongs to Tibetitidae'
'Paratrachyceras belongs to Protrachyceratinae'
'Paratropites (Paulotropites) was reranked as Paulotropites and belongs to Tropitidae'
'Parussuria belongs to Ussuriidae'
'Pearylandites belongs to Groenlanditinae'
'Peripleurites belongs to Rhabdoceratidae'
'Perrinoceras belongs to Hungaritidae'
'Phormedites belongs to Thisbitidae'
'Phyllocladiscites belongs to Cladiscitidae'
'Phyllytoceras belongs to Gymnitidae'
'Pinacoceras belongs to Pinacoceratidae'
'Pinacoceras (Pompeckjites) was reranked as Pompeckjites and belongs to Pinacoceratidae'
'Pinacocerataceae belongs to Ceratitida'
'Pinacoceratidae belongs to Pinacocerataceae'
'Pinacoplacites belongs to Pinacoceratidae'
'Placites belongs to Gymnitidae'
'Platotropites belongs to Tropitidae'
'Pleurodistichites belongs to Distichitidae'
'Pleuropinacoceras belongs to Gymnitidae'
'Popovites belongs to Paranannitidae'
'Preflorianites belongs to Flemingitinae'
'Preflorianitoides belongs to Flemingitinae'
'Prenkites belongs to Columbitidae'
'Proarcestes belongs to Arcestidae'
'Proavites belongs to Meekoceratinae'
'Procarnites belongs to Procarnitidae'
'Procarnitidae belongs to Megaphyllitaceae'
'Procladiscites belongs to Cladiscitidae'
'Procolumbites belongs to Columbitidae'
'Progonoceratites belongs to Ceratitinae'
'Proharpoceras belongs to Melagathiceratidae'
'Prohungarites belongs to Olenikitidae'
'Projuvavites belongs to Juvavitinae'
'Pronoetlingites belongs to Noetlingitinae'
'Proptychitinae belongs to Meekoceratidae'
'Proptychitoides belongs to Proptychitinae'
'Prosphingites belongs to Paranannitidae'
'Prosphingites (Chiotites) was reranked as Chiotites and belongs to Paranannitidae'
'Prosphingites (Zenoites) was reranked as Zenoites and belongs to Paranannitidae'
'Proteusites belongs to Proteusitidae'
'Proteusitidae belongs to Nathorstitaceae'
'Protoplatytes belongs to Gymnitidae'
'Protrachyceras belongs to Protrachyceratinae'
'Protrachyceratinae belongs to Arpaditidae'
'Protropites belongs to Columbitidae'
'Pseudaspenites belongs to Aspenitidae'
'Pseudocardioceras belongs to Juvavitinae'
'Pseudocarnites belongs to Carnitidae'
'Pseudoceltites belongs to Xenodiscidae'
'Pseudodanubites belongs to Danubitidae'
'Pseudoflemingites belongs to Flemingitinae'
'Pseudoharpoceras [misspelled as Pseudharpoceras] belongs to Columbitidae'
'Pseudokymatites belongs to Proptychitinae'
'Pseudosageceras belongs to Sageceratidae'
'Pseudosirenites belongs to Sirenitinae'
'Pseudothetidites belongs to Thetiditidae'
'Pseudotirolitidae belongs to Xenodiscaceae'
'Psilocladiscites belongs to Cladiscitidae'
'Psilosturia belongs to Sturiidae'
'Pterosirenites belongs to Sirenitinae'
'Ptycharcestes belongs to Juvavitinae'
'Ptychites belongs to Ptychitidae'
'Ptychitinae was reranked as the family Ptychitidae and belongs to Pinacocerataceae'
'Reiflingites belongs to Balatonitidae'
'Repossia belongs to Paraceratitinae'
'Rhabdoceras belongs to Rhabdoceratidae'
'Rhabdoceratidae belongs to Choristocerataceae'
'Rhacophyllites belongs to Discophyllitidae'
'Rimkinites belongs to Rimkinitidae'
'Rimkinitidae belongs to Ceratitaceae'
'Romanites belongs to Joannitidae'
'Sageceras belongs to Sageceratidae'
'Sagecerataceae belongs to Ceratitida'
'Sageceratidae belongs to Sagecerataceae'
'Sagenites belongs to Sagenitidae'
'Sagenitidae belongs to Pinacocerataceae'
'Sakhaites belongs to Ophiceratidae'
'Sandlingites belongs to Sandlingitidae'
'Sandlingitidae belongs to Clydonitaceae'
'Semiornites belongs to Paraceratitinae'
'Serpianites belongs to Beyrichitinae'
'Sibirites belongs to Sibiritidae'
'Sibiritidae belongs to Ceratitaceae'
'Sibyllites belongs to Tropitidae'
'Siculites belongs to Thisbitidae'
'Silenticeras belongs to Arpaditinae'
'Simonyceras belongs to Ussuritidae'
'Sirenites belongs to Sirenitinae'
'Sirenitinae belongs to Arpaditidae'
'Sirenotrachyceras belongs to Sirenitinae'
'Sphaerocladiscites belongs to Cladiscitidae'
'Sphingites belongs to Sphingitidae'
'Sphingitidae belongs to Arcestaceae'
'Spinoleiophyllites belongs to Ussuritidae'
'Spirogmoceras belongs to Protrachyceratinae'
'Stacheites belongs to Dinaritinae'
'Stannakhites belongs to Danubitidae'
'Steinmannites belongs to Clionititidae'
'Stenarcestes belongs to Arcestidae'
'Stenopopanoceras belongs to Parapopanoceratidae'
'Stephanites belongs to Stephanitidae'
'Stephanitidae belongs to Noritaceae'
'Stikinoceras belongs to Thisbitidae'
'Stolleyites belongs to Nathorstitidae'
'Stoppaniceras belongs to Paraceratitinae'
'Striatosirenites belongs to Sirenitinae'
'Sturia belongs to Sturiidae'
'Sturiidae belongs to Pinacocerataceae'
'Styrites belongs to Tropiceltitidae'
'Subcolumbites belongs to Columbitidae'
'Subinyoites belongs to Inyoitidae'
'Submeekoceras belongs to Arctoceratinae'
'Subvishnuites belongs to Inyoitidae'
'Sympolycyclus belongs to Trachyceratidae'
'Tardeceras belongs to Tropiceltitidae'
'Thanamites belongs to Thanamitidae'
'Thanamitidae belongs to Nathorstitaceae'
'Thetidites belongs to Thetiditidae'
'Thetiditidae belongs to Clydonitaceae'
'Thisbites belongs to Thisbitidae'
'Thisbitidae belongs to Tropitaceae'
'Tibetites belongs to Tibetitidae'
'Tibetites (Neotibetites) was reranked as Neotibetites and belongs to Tibetitidae'
'Tibetitidae belongs to Trachycerataceae'
'Ticinites belongs to Danubitidae'
'Tirolites belongs to Tirolitinae'
'Tirolites (Bittnerites) was reranked as Bittnerites and belongs to Dinaritinae'
'Hololobus is a subjective synonym of Tirolites'
'Tirolitinae belongs to Dinaritidae'
'Tjururpites belongs to Olenikitidae'
'Tornquistites belongs to Tropiceltitidae'
'Tozericeras belongs to Xenodiscidae'
'Trachyceras belongs to Trachyceratidae'
'Trachyceras gibbosum is recombined as Ophiceras gibbosum'
'Trachycerataceae belongs to Ceratitida'
'Trachyceratidae belongs to Trachycerataceae'
'Trachysagenites belongs to Trachyceratidae'
'Trachystenoceras belongs to Arpaditinae'
'Traskites belongs to Sandlingitidae'
'Tritropidoceras belongs to Tropitidae'
'Tropiceltidae belongs to Tropitaceae'
'Tropiceltites belongs to Tropiceltitidae'
'Tropigastrites belongs to Proteusitidae'
'Tropigymnites belongs to Japonitidae'
'Tropites belongs to Tropitidae'
'Tropites (Anatropites) was reranked as Anatropites and belongs to Tropitidae'
'Tropites (Paratropites) was reranked as Paratropites and belongs to Tropitidae'
'Tropitidae belongs to Tropitaceae'
'Tropitoidea is corrected as Tropitaceae and belongs to Ceratitida'
'Tsvetkovites belongs to Nathorstitidae'
'Tunglanites belongs to Columbitidae'
'Ussuria belongs to Ussuriidae'
'Ussuriidae belongs to Noritaceae'
'Ussurites belongs to Ussuritidae'
'Ussuritidae belongs to Phyllocerataceae'
'Vandaites belongs to Choristoceratidae'
'Velebites belongs to Aplococeratidae'
'Vickohlerites belongs to Paranannitidae'
'Vishnuites belongs to Ophiceratidae'
'Vredenburgites belongs to Sirenitinae'
'Waldthausenites belongs to Juvavitinae'
'Wangoceras belongs to Sirenitinae'
'Wasatchites belongs to Prionitidae'
'Wopfingites belongs to Ussuritidae'
'Wordieoceras belongs to Ophiceratidae'
'Wyomingites belongs to Flemingitinae'
'Xenodiscaceae belongs to Ceratitida'
'Xenodiscidae belongs to Xenodiscaceae'
'Xenodrepanites belongs to Cyrtopleuritidae'
'Xiphogymnites belongs to Gymnitidae'
'Ziyunites belongs to Sturiidae'