Opinions from W. J. Kennedy 1995
- 'Acanthocerataceae belongs to Ammonitina'
- 'Algeritidae is a subjective synonym of Anisoceratidae'
- 'Allocrioceras belongs to Anisoceratidae'
- 'Allocrioceras burckhardti belongs to Allocrioceras' according to Kennedy and Cobban 1991
- 'Allocrioceras burckhardti belongs to Allocrioceras'
- 'Allotissotia is a subjective synonym of Hemitissotia'
- 'Ammonites (Schloenbachia) isamberti is recombined as Peroniceras (Zuluiceras) isamberti'
- 'Ammonites (Schloenbachia) lepeei is recombined as Peroniceras (Peroniceras) lepeei'
- 'Ammonites alstadenensis is a subjective synonym of Forresteria (Harleites) petrocoriensis'
- 'Ammonites bajuvaricus is recombined as Peroniceras (Zuluiceras) bajuvaricum'
- 'Ammonites bourgeoisianus is recombined as Schloenbachia bourgeoisi' according to Lasswitz 1904
- 'Ammonites bourgeoisianus is recombined as Protexanites (Protexanites) bourgeoisianus'
- 'Ammonites diphylloides is recombined as Desmophyllites diphylloides'
- 'Ammonites ewaldi is recombined as Metatissotia ewaldi'
- 'Ammonites gardeni is recombined as Hauericeras (Gardeniceras) gardeni'
- 'Ammonites haplophyllus is recombined as Tissotioides (Tissotioides) haplophyllus'
- 'Ammonites isculensis is recombined as Eupachydiscus isculensis'
- 'Ammonites lagarus belongs to Ammonites' according to Redtenbacher 1893
- 'Ammonites lagarus is recombined as Hauericeras (Gardeniceras) lagarum'
- 'Ammonites margae is recombined as Gauthiericeras margae'
- 'Ammonites mitis is recombined as Gaudryceras (Gaudryceras) mite'
- 'Ammonites nouelianus is recombined as Gauthiericeras nouelianum'
- 'Ammonites pailletteanus belongs to Ammonites' according to d'Orbigny 1841
- 'Ammonites pailletteanus is recombined as Nowakites pailletteanus'
- 'Ammonites petrocoriensis is recombined as Forresteria (Harleites) petrocoriensis'
- 'Ammonites polyopsis belongs to Ammonites' according to Dujardin 1837
- 'Ammonites polyopsis is recombined as Placenticeras polyopsis'
- 'Ammonites quinquenodosus is recombined as Texanites (Texanites) quinquenodosus'
- 'Ammonites robini is a subjective synonym of Metatissotia ewaldi'
- 'Ammonites serratomarginatus is recombined as Paratexanites serratomarginatus'
- 'Ammonites soutoni belongs to Ammonites' according to Baily 1855
- 'Ammonites soutoni is recombined as Texanites (Texanites) soutoni'
- 'Ammonites subtricarinatus is recombined as Peroniceras (Peroniceras) subtricarinatum'
- 'Ammonites sugata is recombined as Damesites sugata'
- 'Ammonites talavignesii belongs to Ammonites' according to d'Orbigny 1850
- 'Ammonites talavignesii is recombined as Nowakites talavignesii'
- 'Ammonites tricarinatus is replaced by Peroniceras (Peroniceras) subtricarinatum'
- 'Ammonites tridorsatus is recombined as Peroniceras (Peroniceras) tridorsatum'
- 'Ammonites umbulazi is recombined as Pseudoschloenbachia (Pseudoschloenbachia) umbulazi'
- 'Ammonites westphalicus is recombined as Peroniceras (Peroniceras) westphalicum'
- 'Ammonitina belongs to Ammonoidea'
- 'Anagaudryceras belongs to Gaudryceratidae'
- 'Ancyloceras krekeleri is recombined as Boehmoceras krekeleri'
- 'Ancyloceratina belongs to Ammonoidea'
- 'Aneuretoceras belongs to Texanitinae'
- 'Aneuretoceras variabile belongs to Aneuretoceras' according to Kennedy and Cobban 1991
- 'Aneuretoceras variabile belongs to Aneuretoceras'
- 'Anisoceras (Hamites) crispatus belongs to Anisoceras (Hamites)' according to Moberg 1885
- 'Anisoceras (Hamites) crispatus is recombined as Glyptoxoceras crispatum'
- 'Anisoceratidae belongs to Turrilitaceae'
- 'Baculites belongs to Baculitidae'
- 'Baculitidae belongs to Turrilitaceae'
- 'Barroisiceras (Forresteria) was reranked as Forresteria and belongs to Barroisiceratinae'
- 'Barroisiceras (Harleites) is reassigned into Forresteria'
- 'Barroisiceras (Texasia) was reranked as Texasia and belongs to Muniericeratidae'
- 'Barroisiceratinae belongs to Collignoniceratidae'
- 'Boehmoceras belongs to Baculitidae'
- 'Boehmoceras loescheri is a subjective synonym of Boehmoceras arculus'
- 'Bostrychoceratinae is an invalid subgroup of Nostoceratidae'
- 'Collignoniceratidae belongs to Acanthocerataceae'
- 'Collignoniceratinae belongs to Collignoniceratidae'
- 'Damesites belongs to Desmoceratinae'
- 'Damesites damesi intermedia belongs to Damesites damesi' according to Matsumoto 1954
- 'Damesites damesi intermedia is corrected as Damesites damesi intermedius and belongs to Damesites damesi'
- 'Desmoceras damesi belongs to Desmoceras' according to Jimbo 1894
- 'Desmoceras damesi is recombined as Damesites damesi'
- 'Desmoceras pyrenaicum belongs to Desmoceras' according to de Grossouvre 1894
- 'Desmoceras pyrenaicum is recombined as Pseudophyllites pyrenaicus'
- 'Desmoceras salsense is a subjective synonym of Desmophyllites diphylloides'
- 'Desmocerataceae belongs to Ammonitina'
- 'Desmoceratidae belongs to Desmocerataceae'
- 'Desmoceratinae belongs to Desmoceratidae'
- 'Desmophyllites belongs to Desmoceratinae'
- 'Diaziceratinae is a subjective synonym of Barroisiceratinae'
- 'Diplomoceratidae belongs to Turrilitaceae'
- 'Diplomoceratinae belongs to Diplomoceratidae'
- 'Dordiella is a subjective synonym of Metatissotia'
- 'Emperoceratinae is an invalid subgroup of Nostoceratidae'
- 'Epigaudryceras is a subjective synonym of Gaudryceras'
- 'Epigoniceras is a subjective synonym of Tetragonites'
- 'Eubostrychoceras belongs to Nostoceratidae'
- 'Eulophoceras belongs to Lenticeratinae'
- 'Eulophoceras grossouvrei belongs to Eulophoceras' according to Collignon 1983
- 'Eulophoceras grossouvrei is a nomen dubium'
- 'Eulophoceras natalense belongs to Eulophoceras'
- 'Eulophoceratidae is a subjective synonym of Lenticeratidae'
- 'Eupachydiscus belongs to Pachydiscidae'
- 'Gardeniceras was reranked as Hauericeras (Gardeniceras) and belongs to Hauericeras'
- 'Gaudryceras belongs to Gaudryceratidae'
- 'Gaudryceras (Gaudryceras) belongs to Gaudryceras'
- 'Neogaudryceras is a subjective synonym of Gaudryceras'
- 'Gaudryceras varicostatum is recombined as Gaudryceras (Gaudryceras) varicostatum'
- 'Gaudryceratidae belongs to Tetragonitaceae'
- 'Gauthiericeras belongs to Collignoniceratinae'
- 'Gauthiericeratinae is a subjective synonym of Collignoniceratinae'
- 'Glyptoxoceras belongs to Diplomoceratinae'
- 'Glyptoxoceras souqueti belongs to Glyptoxoceras' according to Collignon 1983
- 'Glyptoxoceras souqueti belongs to Glyptoxoceras'
- 'Hamites was reranked as Anisoceras (Hamites) and belongs to Anisoceras' according to Moberg 1885
- 'Hamites arculus is recombined as Boehmoceras arculus'
- 'Hauericeras belongs to Puzosiinae'
- 'Hauericeras welschi belongs to Hauericeras' according to de Grossouvre 1894
- 'Hauericeras welschi is recombined as Hauericeras (Gardeniceras) welschi'
- 'Hemigaudryceras is a subjective synonym of Gaudryceras'
- 'Hemitissotia belongs to Pseudotissotiidae'
- 'Hemitissotia randoi belongs to Hemitissotia' according to Gerth 1961
- 'Hemitissotia randoi belongs to Hemitissotia'
- 'Heteroceras amapondense is recombined as Hyphantoceras amapondense'
- 'Hoepenites belongs to Pachydiscidae'
- 'Hoplitaceaea is corrected as Hoplitaceae and belongs to Ammonitina'
- 'Hyphantoceras belongs to Nostoceratidae'
- 'Hyphantoceratinae is an invalid subgroup of Nostoceratidae'
- 'Jimboiceras belongs to Puzosiinae'
- 'Jimboiceras reyi belongs to Jimboiceras' according to Collignon 1983
- 'Jimboiceras reyi belongs to Jimboiceras'
- 'Jouaniceras belongs to Nostoceratidae'
- 'Jouaniceratidae is a subjective synonym of Nostoceratidae'
- 'Murphyella is a subjective synonym of Anagaudryceras'
- 'Kotoceras is replaced by Damesites'
- 'Lehmaniceras is a subjective synonym of Texasia'
- 'Lehmaniceras rivierae belongs to Lehmaniceras' according to Collignon 1983
- 'Lehmaniceras rivierae is recombined as Texasia rivierae'
- 'Lenticeratidae was reranked as the subfamily Lenticeratinae and belongs to Sphenodiscidae'
- 'Libycoceratidae is a subjective synonym of Sphenodiscidae'
- 'Lytoceras (Tetragonites) was reranked as Tetragonites and belongs to Tetragonitidae'
- 'Lytoceras (Tetragonites) epigonus is recombined as Tetragonites epigonus'
- 'Lytoceras denseplicatum is recombined as Gaudryceras (Gaudryceras) denseplicatum'
- 'Lytoceras sicardi belongs to Lytoceras' according to de Grossouvre 1894
- 'Lytoceras sicardi is recombined as Jouaniceras sicardi'
- 'Lytoceratina belongs to Ammonoidea'
- 'Mesopachydiscus is a subjective synonym of Eupachydiscus'
- 'Mesopuzosia belongs to Puzosiinae'
- 'Metatissotia belongs to Tissotiidae'
- 'Metatissotia nodosa belongs to Metatissotia'
- 'Morrisites is a subjective synonym of Muniericeras'
- 'Mortoniceras bontanti is recombined as Protexanites (Protexanites) bontanti'
- 'Mortoniceras zeilleri is recombined as Paratexanites zeilleri'
- 'Muniericeras belongs to Muniericeratidae'
- 'Muniericeras inconstans belongs to Muniericeras' according to de Grossouvre 1894
- 'Muniericeras inconstans is recombined as Pseudoschloenbachia (Pseudoschloenbachia) inconstans'
- 'Muniericeras lapparenti belongs to Muniericeras' according to de Grossouvre 1894
- 'Muniericeras lapparenti belongs to Muniericeras'
- 'Muniericeras rennense belongs to Muniericeras' according to de Grossouvre 1894
- 'Muniericeras rennense is recombined as Pseudobarroisiceras rennense'
- 'Muniericeratidae belongs to Desmocerataceae'
- 'Neocrioceras belongs to Diplomoceratinae'
- 'Neocrioceras (Neocrioceras) belongs to Neocrioceras'
- 'Neocrioceras (Schlueterella) belongs to Neocrioceras'
- 'Neocrioceras (Schlueterella) compressum belongs to Neocrioceras (Schlueterella)' according to Klinger 1976
- 'Neocrioceras (Schlueterella) compressum belongs to Neocrioceras (Schlueterella)'
- 'Neokotoceras is a subjective synonym of Damesites'
- 'Nostoceratidae belongs to Turrilitaceae'
- 'Nowakites belongs to Pachydiscidae'
- 'Nowakites lemarchandi belongs to Nowakites' according to de Grossouvre 1894
- 'Nowakites lemarchandi is a subjective synonym of Nowakites pailletteanus'
- 'Otoscaphites is a subjective synonym of Yezoites'
- 'Otoscaphitinae belongs to Scaphitidae'
- 'Pachydiscidae belongs to Desmocerataceae'
- 'Pachydiscus belongs to Pachydiscidae'
- 'Pachydiscus (Pachydiscus) belongs to Pachydiscus'
- 'Pachydiscus antecursor belongs to Pachydiscus' according to Van Hoepen 1921
- 'Pachydiscus antecursor is recombined as Hoepenites antecursor'
- 'Pachydiscus canali belongs to Pachydiscus' according to de Grossouvre 1894
- 'Pachydiscus canali is recombined as Tongoboryceras canali'
- 'Pachydiscus carezi belongs to Pachydiscus' according to de Grossouvre 1894
- 'Pachydiscus carezi is recombined as Nowakites carezi'
- 'Pachydiscus cayeuxi belongs to Pachydiscus' according to de Grossouvre 1894
- 'Pachydiscus cayeuxi is recombined as Pachydiscus (Pachydiscus) cayeuxi'
- 'Pachydiscus jeani belongs to Pachydiscus' according to de Grossouvre 1894
- 'Pachydiscus jeani is recombined as Pachydiscus (Pachydiscus) jeani'
- 'Paragaudryceras is a subjective synonym of Anagaudryceras'
- 'Paralenticeras belongs to Lenticeratinae'
- 'Paralenticeras caneroti belongs to Paralenticeras' according to Collignon 1983
- 'Paralenticeras caneroti belongs to Paralenticeras'
- 'Parapuzosia belongs to Puzosiinae'
- 'Parapuzosia (Parapuzosia) belongs to Parapuzosia'
- 'Parasolenoceras was reranked as Pseudoxybeloceras (Parasolenoceras) and belongs to Pseudoxybeloceras'
- 'Parasolenoceras splendens is recombined as Pseudoxybeloceras (Parasolenoceras) splendens'
- 'Paratexanites belongs to Texanitinae'
- 'Pelecodiscus is a subjective synonym of Eulophoceras'
- 'Peroniceras belongs to Peroniceratinae'
- 'Peroniceras (Peroniceras) belongs to Peroniceras'
- 'Peroniceras (Zuluiceras) belongs to Peroniceras'
- 'Peroniceratidae was reranked as the subfamily Peroniceratinae and belongs to Collignoniceratidae'
- 'Phlycticrioceras belongs to Anisoceratidae'
- 'Phlycticrioceras rude belongs to Phlycticrioceras'
- 'Phlycticrioceratidae is a subjective synonym of Anisoceratidae'
- 'Phylloceras belongs to Phylloceratinae'
- 'Phylloceras (Hypophylloceras) belongs to Phylloceras'
- 'Phyllocerataceae belongs to Phylloceratina'
- 'Phylloceratidae belongs to Phyllocerataceae'
- 'Phylloceratinae belongs to Phylloceratidae'
- 'Phylloceratitida was reranked as the suborder Phylloceratina and belongs to Ammonoidea'
- 'Phyllopachyceratinae is a subjective synonym of Phylloceratinae'
- 'Placenticeras belongs to Placenticeratidae'
- 'Placenticeras maherndli belongs to Placenticeras'
- 'Placenticeras paraplanum belongs to Placenticeras'
- 'Placenticeratidae belongs to Hoplitaceae'
- 'Plesiotissotia is a subjective synonym of Hemitissotia'
- 'Polyptychoceratinae belongs to Diplomoceratidae'
- 'Praelibycoceras is a subjective synonym of Eulophoceras'
- 'Praemuniericeras is a subjective synonym of Muniericeras'
- 'Praemuniericeras bilottei is recombined as Muniericeras bilottei'
- 'Praemuniericeras bilottei belongs to Praemuniericeras' according to Collignon 1983
- 'Praemuniericeras boriesi belongs to Praemuniericeras' according to Collignon 1983
- 'Praemuniericeras boriesi is a subjective synonym of Texasia rivierae'
- 'Prionotropidae is replaced by Collignoniceratidae'
- 'Protexanites belongs to Texanitinae'
- 'Protexanites (Protexanites) belongs to Protexanites'
- 'Pseudobarroisiceras belongs to Collignoniceratinae'
- 'Pseudogardenia is a subjective synonym of Hauericeras'
- 'Pseudogaudryceras is a subjective synonym of Gaudryceras'
- 'Pseudomenuites is a subjective synonym of Pachydiscus'
- 'Pseudomenuites katschthaleri belongs to Pseudomenuites' according to Immel et al. 1982
- 'Pseudomenuites katschthaleri is a subjective synonym of Eupachydiscus isculensis'
- 'Pseudophyllites belongs to Tetragonitidae'
- 'Pseudoschloenbachia belongs to Muniericeratidae'
- 'Pseudoschloenbachia (Pseudoschloenbachia) belongs to Pseudoschloenbachia'
- 'Pseudoschloenbachia (Pseudoschloenbachia) grossouvrei belongs to Pseudoschloenbachia (Pseudoschloenbachia)'
- 'Pseudoschloenbachia casterasi belongs to Pseudoschloenbachia' according to Collignon 1983
- 'Pseudoschloenbachia casterasi is recombined as Pseudoschloenbachia (Pseudoschloenbachia) casterasi'
- 'Pseudoxybeloceras belongs to Polyptychoceratinae'
- 'Pseudoxybeloceras (Pseudoxybeloceras) belongs to Pseudoxybeloceras'
- 'Puzosia corbarica belongs to Puzosia' according to de Grossouvre 1894
- 'Puzosia corbarica is recombined as Parapuzosia (Parapuzosia) corbarica'
- 'Puzosia lemarchandi belongs to Puzosia' according to de Grossouvre 1894
- 'Puzosia lemarchandi is a subjective synonym of Nowakites pailletteanus'
- 'Puzosiinae belongs to Desmoceratidae'
- 'Saghalinites belongs to Tetragonitidae'
- 'Scaphitaceae belongs to Ancyloceratina'
- 'Scaphites belongs to Scaphitinae'
- 'Scaphites (Scaphites) belongs to Scaphites'
- 'Scaphites compressus belongs to Scaphites' according to d'Orbigny 1842
- 'Scaphites compressus is replaced by Yezoites orbignyi'
- 'Scaphites kieslingswaldensis is recombined as Scaphites (Scaphites) kieslingswaldensis'
- 'Scaphites leei is recombined as Scaphites (Scaphites) leei'
- 'Scaphites leei belongs to Scaphites' according to Reeside 1927
- 'Scaphites senessei belongs to Scaphites' according to Basse 1939
- 'Scaphites senessei is a subjective synonym of Scaphites (Scaphites) leei'
- 'Scaphitidae belongs to Scaphitaceae'
- 'Scaphitinae belongs to Scaphitidae'
- 'Schloenbachia bertrandi belongs to Schloenbachia' according to de Grossouvre 1894
- 'Schloenbachia bertrandi is recombined as Pseudoschloenbachia (Pseudoschloenbachia) bertrandi'
- 'Schloenbachia bourgeoisi americana belongs to Schloenbachia bourgeoisi' according to Lasswitz 1904
- 'Schloenbachia bourgeoisi americana is recombined as Texanites (Texanites) americanus'
- 'Schlueteria is a subjective synonym of Hauericeras'
- 'Schlueteria is replaced by Desmophyllites'
- 'Schluetericeras is a subjective synonym of Desmophyllites'
- 'Schluteria rousseli belongs to Schluteria' according to de Grossouvre 1894
- 'Schluteria rousseli is recombined as Phylloceras (Hypophylloceras) rousseli'
- 'Skoumalia is a subjective synonym of Eulophoceras'
- 'Skoumalia austriaca is recombined as Eulophoceras austriacum'
- 'Sonneratia daubreei is recombined as Parapuzosia (Parapuzosia) daubreei'
- 'Sonneratia savini belongs to Sonneratia' according to de Grossouvre 1894
- 'Sonneratia savini is recombined as Nowakites savini'
- 'Sphenodiscoceras is a subjective synonym of Eulophoceras'
- 'Sphenodiscidae belongs to Acanthocerataceae'
- 'Tetragonitaceae belongs to Lytoceratina'
- 'Carinites is a subjective synonym of Tetragonites'
- 'Tetragonites nuperus is recombined as Saghalinites nuperus'
- 'Tetragonitidae belongs to Tetragonitaceae'
- 'Texanites belongs to Texanitinae'
- 'Texanites (Texanites) belongs to Texanites'
- 'Texanites (Texanites) gallicus belongs to Texanites (Texanites)' according to Collignon 1948
- 'Texanites (Texanites) gallicus belongs to Texanites (Texanites)'
- 'Texanitinae belongs to Collignoniceratidae'
- 'Tissotia redtenbacheri is recombined as Metatissotia redtenbacheri'
- 'Tissotiidae belongs to Acanthocerataceae'
- 'Tissotioides belongs to Tissotiidae'
- 'Tissotioides (Tissotioides) belongs to Tissotioides'
- 'Tongoboryceras belongs to Pachydiscidae'
- 'Tridenticeras belongs to Nostoceratidae'
- 'Turrilitaceae belongs to Ancyloceratina'
- 'Turrilites acuticostatus belongs to Turrilites' according to d'Orbigny 1842
- 'Turrilites acuticostatus is recombined as Eubostrychoceras acuticostatum'
- 'Turrilites plicatus belongs to Turrilites' according to d'Orbigny 1842
- 'Turrilites plicatus is recombined as Hyphantoceras plicatum'
- 'Turrilites saxonicus is recombined as Eubostrychoceras saxonicum'
- 'Turrilites varians belongs to Turrilites' according to Schluter 1872
- 'Turrilites varians is recombined as Tridenticeras varians'
- 'Yezoites belongs to Otoscaphitinae'
- 'Yezoites orbignyi belongs to Yezoites'