Opinions from W. J. Kennedy 1984
- 'Acanthoceras (Prionotropis) alluaudi is recombined as Forresteria (Forresteria) alluaudi'
- 'Acanthocerataceae belongs to Ammonitina'
- 'Ammonites (Schloenbachia) isamberti belongs to Ammonites (Schloenbachia)' according to Fallot 1885
- 'Ammonites (Schloenbachia) isamberti is recombined as Peroniceras (Zuluiceras) isamberti'
- 'Ammonites (Schloenbachia) lepeei is recombined as Peroniceras (Peroniceras) lepeei'
- 'Ammonites aberlei is a subjective synonym of Peroniceras (Zuluiceras) bajuvaricum'
- 'Ammonites alstadenensis belongs to Ammonites' according to Schluter 1876
- 'Ammonites alstadenensis is a subjective synonym of Forresteria (Harleites) petrocoriensis'
- 'Ammonites bajuvaricus is recombined as Peroniceras (Zuluiceras) bajuvaricum'
- 'Ammonites bourgeoisianus belongs to Ammonites' according to d'Orbigny 1850
- 'Ammonites bourgeoisianus is recombined as Protexanites (Protexanites) bourgeoisi'
- 'Ammonites ewaldi belongs to Ammonites' according to von Buch 1848
- 'Ammonites ewaldi is recombined as Metatissotia ewaldi'
- 'Ammonites haberfellneri is recombined as Barroisia haberfellneri' according to de Grossouvre 1894
- 'Ammonites haplophyllus belongs to Ammonites' according to Redtenbacher 1873
- 'Ammonites haplophyllus is recombined as Tissotioides (Tissotioides) haplophyllus'
- 'Ammonites margae is recombined as Gauthiericeras margae'
- 'Ammonites nouelianus is recombined as Gauthiericeras nouelianum'
- 'Ammonites nouelianus belongs to Ammonites' according to d'Orbigny 1850
- 'Ammonites petrocoriensis belongs to Ammonites' according to Coquand 1859
- 'Ammonites petrocoriensis is recombined as Forresteria (Harleites) petrocoriensis'
- 'Ammonites robini belongs to Ammonites' according to Thollière 1849
- 'Ammonites robini is a subjective synonym of Metatissotia ewaldi'
- 'Ammonites semiornatus belongs to Ammonites' according to d'Orbigny 1850
- 'Ammonites semiornatus is recombined as Placenticeras semiornatum'
- 'Ammonites serratomarginatus is recombined as Paratexanites serratomarginatus'
- 'Ammonites subtricarinatus is recombined as Peroniceras (Peroniceras) subtricarinatum'
- 'Ammonites tricarinatus is replaced by Peroniceras (Peroniceras) subtricarinatum'
- 'Ammonites tridorsatus is recombined as Peroniceras (Peroniceras) tridorsatum'
- 'Ammonites westphalicus is recombined as Peroniceras (Peroniceras) westphalicum'
- 'Ammonitina belongs to Ammonoidea'
- 'Anascaphites is a subjective synonym of Scaphites'
- 'Ancyloceras douvillei belongs to Ancyloceras' according to de Grossouvre 1894
- 'Ancyloceras douvillei is a subjective synonym of Phlycticrioceras trinodosus'
- 'Ancyloceratina belongs to Ammonoidea'
- 'Anisoceratidae belongs to Turrilitaceae'
- 'Baculites belongs to Baculitidae'
- 'Baculites brevicosta belongs to Baculites' according to Schluter 1876
- 'Baculites brevicosta belongs to Baculites'
- 'Baculites incurvatus belongs to Baculites'
- 'Baculites tuberculata belongs to Baculites' according to d'Orbigny 1842
- 'Baculites tuberculata is a subjective synonym of Baculites incurvatus'
- 'Baculitidae belongs to Turrilitaceae'
- 'Barroisia is replaced by Barroisiceras' according to de Grossouvre 1894
- 'Barroisia boissellieri belongs to Barroisia' according to de Grossouvre 1894
- 'Barroisia boissellieri is a subjective synonym of Forresteria (Harleites) nicklesi'
- 'Barroisia haberfellneri desmoulinsi belongs to Barroisia haberfellneri' according to de Grossouvre 1894
- 'Barroisia haberfellneri desmoulinsi is recombined as Metatissotia desmoulinsi'
- 'Barroisia haberfellneri harlei belongs to Barroisia haberfellneri' according to de Grossouvre 1894
- 'Barroisia haberfellneri harlei is recombined as Harleites harlei' according to Basse 1947
- 'Barroisia haberfellneri harlei is a subjective synonym of Forresteria (Harleites) petrocoriensis'
- 'Barroisia nicklesi belongs to Barroisia' according to de Grossouvre 1894
- 'Barroisia nicklesi is recombined as Forresteria (Harleites) nicklesi'
- 'Barroisia sequens belongs to Barroisia' according to de Grossouvre 1894
- 'Barroisia sequens is a subjective synonym of Forresteria (Harleites) nicklesi'
- 'Barroisiceras (Alstadenites) is a subjective synonym of Forresteria (Harleites)'
- 'Barroisiceras (Forresteria) was reranked as Forresteria and belongs to Barroisiceratinae'
- 'Barroisiceras (Harleites) is reassigned into Forresteria'
- 'Barroisiceras haueri belongs to Barroisiceras' according to Hyatt 1903
- 'Barroisiceras haueri is a subjective synonym of Forresteria (Harleites) petrocoriensis'
- 'Barroisiceratinae belongs to Collignoniceratidae'
- 'Buchiceras nardini is a subjective synonym of Tissotioides (Tissotioides) haplophyllus'
- 'Buchiceras nardini belongs to Buchiceras' according to Fallot 1885
- 'Buchiceras slizewiczi belongs to Buchiceras' according to Fallot 1885
- 'Buchiceras slizewiczi is recombined as Metatissotia slizewiczi'
- 'Collignoniceratidae belongs to Acanthocerataceae'
- 'Desmoceras ponsianum is recombined as Onitshoceras ponsianum'
- 'Desmoceras ponsianum belongs to Desmoceras' according to de Grossouvre 1894
- 'Desmocerataceae belongs to Ammonitina'
- 'Desmoceratidae belongs to Desmocerataceae'
- 'Desmoceratinae belongs to Desmoceratidae'
- 'Diaziceratinae is a subjective synonym of Barroisiceratinae'
- 'Diplacomoceras is a subjective synonym of Placenticeras'
- 'Diplomoceratinae belongs to Nostoceratidae'
- 'Dordiella is a subjective synonym of Metatissotia'
- 'Eubostrychoceras was reranked as Nostoceras (Eubostrychoceras) and belongs to Nostoceras'
- 'Euhomaloceras is a subjective synonym of Baculites'
- 'Forresteria (Forresteria) belongs to Forresteria'
- 'Gauthiericeras belongs to Peroniceratinae'
- 'Gauthiericeras fauremuretae belongs to Gauthiericeras' according to Collignon 1967
- 'Gauthiericeras fauremuretae is a subjective synonym of Gauthiericeras nouelianum'
- 'Hamites trinodosus belongs to Hamites' according to Geinitz 1850
- 'Hamites trinodosus is recombined as Phlycticrioceras trinodosus'
- 'Harleites bentori is a subjective synonym of Barroisiceras neqarotense'
- 'Hoplitaceaea is corrected as Hoplitaceae and belongs to Ammonitina'
- 'Lewesiceras tongoboryense belongs to Lewesiceras' according to Collignon 1952
- 'Lewesiceras tongoboryense is recombined as Tongoboryceras tongoboryense'
- 'Menabonites belongs to Pachydiscidae'
- 'Metatissotia belongs to Tissotiidae'
- 'Metatissotia nodosa belongs to Metatissotia' according to Hyatt 1903
- 'Metatissotia nodosa belongs to Metatissotia'
- 'Mortoniceras bontanti belongs to Mortoniceras' according to de Grossouvre 1894
- 'Mortoniceras bontanti is recombined as Protexanites (Protexanites) bontanti'
- 'Mortoniceras desmondi belongs to Mortoniceras' according to de Grossouvre 1894
- 'Mortoniceras desmondi is recombined as Paratexanites desmondi'
- 'Mortoniceras michelii belongs to Mortoniceras' according to Mariani 1896
- 'Mortoniceras michelii is a subjective synonym of Paratexanites zeilleri'
- 'Mortoniceras shoshonense belongs to Mortoniceras' according to Meek 1876
- 'Mortoniceras shoshonense is a subjective synonym of Protexanites (Protexanites) bourgeoisi'
- 'Mortoniceras zeilleri is recombined as Paratexanites zeilleri'
- 'Mortoniceras zeilleri belongs to Mortoniceras' according to de Grossouvre 1894
- 'Nostoceras belongs to Nostoceratidae'
- 'Nostoceratidae belongs to Turrilitaceae'
- 'Onitshoceras belongs to Desmoceratinae'
- 'Otoscaphites belongs to Otoscaphitinae'
- 'Otoscaphitinae belongs to Scaphitidae'
- 'Pachydiscidae belongs to Desmocerataceae'
- 'Pachydiscoides belongs to Pachydiscidae'
- 'Parabevahites is a subjective synonym of Paratexanites'
- 'Parabevahites was reranked as Bevahites (Parabevahites) and belongs to Bevahites' according to Collignon 1948
- 'Paratexanites belongs to Texanitinae'
- 'Paratexanites (Paratexanites) belongs to Paratexanites' according to Matsumto 1970
- 'Paratexanites (Paratexanites) rex belongs to Paratexanites (Paratexanites)' according to Matsumoto 1970
- 'Paratexanites (Paratexanites) rex is a subjective synonym of Paratexanites desmondi'
- 'Peroniceras belongs to Peroniceratinae'
- 'Peroniceras (Peroniceras) belongs to Peroniceras'
- 'Peroniceras (Zuluiceras) belongs to Peroniceras'
- 'Peroniceras moureti is a subjective synonym of Peroniceras (Peroniceras) tridorsatum'
- 'Peroniceras rousseauxi belongs to Peroniceras' according to de Grossouvre 1894
- 'Peroniceras rousseauxi is a subjective synonym of Peroniceras (Peroniceras) tridorsatum'
- 'Peroniceratidae was reranked as the subfamily Peroniceratinae and belongs to Collignoniceratidae'
- 'Phlycticrioceras belongs to Anisoceratidae'
- 'Phlycticrioceras oregonense belongs to Phlycticrioceras' according to Reeside 1927
- 'Phlycticrioceras oregonense is a subjective synonym of Phlycticrioceras trinodosus'
- 'Phlycticrioceratidae is a subjective synonym of Anisoceratidae'
- 'Placenticeras belongs to Placenticeratidae'
- 'Placenticeras fritschi belongs to Placenticeras'
- 'Placenticeratidae belongs to Hoplitaceae'
- 'Protexanites belongs to Texanitinae'
- 'Protexanites (Protexanites) belongs to Protexanites'
- 'Reesideoceras is a subjective synonym of Harleites'
- 'Reesideoceras gallicum belongs to Reesideoceras' according to Basse 1947
- 'Reesideoceras gallicum is a subjective synonym of Forresteria (Harleites) petrocoriensis'
- 'Scalarites belongs to Diplomoceratinae'
- 'Scaphitaceae belongs to Ancyloceratina'
- 'Scaphites belongs to Scaphitinae'
- 'Scaphites (Scaphites) belongs to Scaphites'
- 'Scaphites arnaudi belongs to Scaphites' according to de Grossouvre 1894
- 'Scaphites arnaudi is recombined as Otoscaphites arnaudi'
- 'Scaphites arnaudiformis belongs to Scaphites' according to Collignon 1965
- 'Scaphites arnaudiformis is a subjective synonym of Scaphites (Scaphites) meslei'
- 'Scaphites lamberti is a subjective synonym of Scaphites (Scaphites) meslei'
- 'Scaphites meslei belongs to Scaphites' according to de Grossouvre 1894
- 'Scaphites meslei is recombined as Scaphites (Scaphites) meslei'
- 'Scaphites potieri belongs to Scaphites' according to de Grossouvre 1894
- 'Scaphites potieri is a subjective synonym of Scaphites (Scaphites) meslei'
- 'Scaphites sagensis belongs to Scaphites' according to Cobban 1952
- 'Scaphites sagensis is a subjective synonym of Scaphites (Scaphites) meslei'
- 'Scaphitidae belongs to Scaphitaceae'
- 'Scaphitinae belongs to Scaphitidae'
- 'Schloenbachia (Peroniceras) dravidica is recombined as Peroniceras (Peroniceras) dravidicum'
- 'Schloenbachia boreaui belongs to Schloenbachia' according to de Grossouvre 1894
- 'Schloenbachia boreaui is recombined as Gauthiericeras boreaui'
- 'Schloenbachia nanclasi is recombined as Metatissotia nanclasi'
- 'Schloenbachia nanclasi belongs to Schloenbachia' according to de Grossouvre 1894
- 'Sonneratia janeti belongs to Sonneratia' according to de Grossouvre 1894
- 'Sonneratia janeti is recombined as Pachydiscoides janeti'
- 'Sornayceras omorii belongs to Sornayceras' according to Matsumoto 1965
- 'Sornayceras omorii is a subjective synonym of Peroniceras (Zuluiceras) bajuvaricum'
- 'Texanitinae belongs to Collignoniceratidae'
- 'Tissotia redtenbacheri belongs to Tissotia' according to de Grossouvre 1894
- 'Tissotia redtenbacheri is recombined as Metatissotia redtenbacheri'
- 'Tissotiidae belongs to Acanthocerataceae'
- 'Tissotioides belongs to Tissotiidae'
- 'Tissotioides (Tissotioides) belongs to Tissotioides'
- 'Tongoboryceras belongs to Pachydiscidae'
- 'Tongoboryceras hancocki belongs to Tongoboryceras'
- 'Tridenticeras belongs to Nostoceratidae'
- 'Turrilitaceae belongs to Ancyloceratina'
- 'Yezoites is a subjective synonym of Scaphites'