Opinions from W. J. Kennedy et al. 1973
- 'Ammonites gardeni is recombined as Hauericeras gardeni'
- 'Ammonites stangeri belongs to Ammonites' according to Baily 1855
- 'Ammonites stangeri is recombined as Texanites (Plesiotexanites) stangeri'
- 'Anagaudryceras belongs to Gaudryceratinae'
- 'Anapachydiscus belongs to Pachydiscidae'
- 'Baculites belongs to Baculitidae'
- 'Baculites capensis belongs to Baculites'
- 'Cataceramus was reranked as Inoceramus (Cataceramus) and belongs to Inoceramus'
- 'Cordiceramus was reranked as Inoceramus (Cordiceramus) and belongs to Inoceramus' according to Petrascheck 1961
- 'Endocostea was reranked as Inoceramus (Endocostea) and belongs to Inoceramus'
- 'Eupachydiscus belongs to Pachydiscidae'
- 'Gaudryceras subsacya is recombined as Anagaudryceras subsacya'
- 'Gaudryceratidae was reranked as the subfamily Gaudryceratinae and belongs to Tetragonitidae'
- 'Hauericeras belongs to Hauericeratinae'
- 'Hauericeratinae belongs to Desmoceratidae'
- 'Hoplitoplacenticeras belongs to Placenticeratidae'
- 'Hoplitoplacenticeras plasticum belongs to Hoplitoplacenticeras' according to Paulcke 1906
- 'Hoplitoplacenticeras plasticum belongs to Hoplitoplacenticeras'
- 'Inoceramus belongs to Inoceramidae'
- 'Inoceramus (Cordiceramus) mulleri belongs to Inoceramus (Cordiceramus)' according to Petrascheck 1961
- 'Inoceramus (Cordiceramus) mulleri is recombined as Inoceramus (Endocostea) mulleri'
- 'Inoceramus pachti belongs to Inoceramus' according to Archanguelsky 1916
- 'Inoceramus pachti is recombined as Inoceramus (Sphenoceramus) pachti'
- 'Inoceramus tenuilineatus is recombined as Inoceramus (Cataceramus) tenuilineatus'
- 'Kossmaticeras belongs to Kossmaticeratidae'
- 'Mortoniceras woodsi is recombined as Submortoniceras woodsi'
- 'Natalites was reranked as Kossmaticeras (Natalites) and belongs to Kossmaticeras'
- 'Plesiotexanites was reranked as Texanites (Plesiotexanites) and belongs to Texanites'
- 'Sphenoceramus was reranked as Inoceramus (Sphenoceramus) and belongs to Inoceramus'
- 'Submortoniceras belongs to Texanitinae'
- 'Texanites belongs to Texanitinae'
- 'Texanitinae belongs to Collignoniceratidae'