Opinions from M. K. Howarth 1985
- 'Acanthoceras eschii is recombined as Kamerunoceras eschii'
- 'Ammonites denisonianus belongs to Ammonites' according to Stoliczka 1865
- 'Ammonites denisonianus is recombined as Pachydesmoceras denisonianum'
- 'Ammonites footeanus is recombined as Pseudaspidoceras footeanum'
- 'Ammonites navicularis is recombined as Calycoceras (Calycoceras) naviculare'
- 'Ammonites obtectus belongs to Ammonites' according to Sharpe 1853
- 'Ammonites obtectus is recombined as Forbesiceras obtectum'
- 'Ceratites harttii is recombined as Vascoceras (Paravascoceras) harttii'
- 'Desmoceras (Desmoceras) lemoinei belongs to Desmoceras (Desmoceras)' according to Collignon 1928
- 'Desmoceras (Desmoceras) lemoinei is recombined as Desmoceras (Desmoceras) latidorsatum lemoinei'
- 'Kanabiceras puebloense is recombined as Kamerunoceras puebloense'
- 'Mantelliceras mexicanum belongs to Mantelliceras' according to Bose 1928
- 'Mantelliceras mexicanum is recombined as Sharpeiceras mexicanum'
- 'Ostlingoceras belongs to Turrilitidae'
- 'Paravascoceras was reranked as Vascoceras (Paravascoceras) and belongs to Vascoceras'
- 'Phylloceras velledae seresitense is recombined as Phylloceras (Hypophylloceras) seresitense'
- 'Placenticeras merenskyi belongs to Placenticeras' according to Haughton 1930
- 'Placenticeras merenskyi is a subjective synonym of Proplacenticeras stantoni'
- 'Placenticeras stantoni is recombined as Proplacenticeras stantoni'
- 'Placenticeratidae belongs to Ammonoidea'
- 'Pseudaspidoceras belongs to Acanthoceratidae'
- 'Scaphites septemseriatus is recombined as Euomphaloceras (Kanabiceras) septemseriatum'
- 'Sharpeiceras florencae belongs to Sharpeiceras' according to Spath 1925
- 'Sharpeiceras florencae belongs to Sharpeiceras'
- 'Sharpeiceras goliath is a subjective synonym of Sharpeiceras florencae'
- 'Sharpeiceras occidentale is a subjective synonym of Sharpeiceras florencae'
- 'Turrilites acutus is recombined as Turrilites (Turrilites) acutus'
- 'Turrilites oehlerti belongs to Turrilites' according to Pervinquiere 1910
- 'Turrilites oehlerti is recombined as Mariella (Mariella) oehlerti'
- 'Turrilites rorayensis belongs to Turrilites' according to Collignon 1964
- 'Turrilites rorayensis is recombined as Ostlingoceras (Ostlingoceras) rorayensis'
- 'Vascoceras belongs to Vascoceratidae'