Opinions from A. Cantu-Chapa 1962
- 'Ammonites ferandianus is recombined as Hemihoplites feraudianus'
- 'Ancyloceras guembeli is recombined as Protancyloceras guembeli'
- 'Ancyloceratidae belongs to Ancylocerataceae'
- 'Anisoceras belongs to Anisoceratidae'
- 'Anisoceratidae belongs to Turrilitaceae'
- 'Baculites neocomiensis is recombined as Bochianites neocomiensis'
- 'Bochianites belongs to Bochianitinae'
- 'Bochianitidae belongs to Ancylocerataceae'
- 'Bochianitinae belongs to Bochianitidae'
- 'Crioceratites (Menuthiocrioceras) was reranked as Menuthiocrioceras and belongs to Crioceratinae'
- 'Crioceratites (Menuthiocrioceras) lenoblei is recombined as Menuthiocrioceras lenoblei'
- 'Crioceratitinae [misspelled as Crioceratinae] belongs to Ancyloceratidae'
- 'Glochiceras belongs to Haploceratidae'
- 'Glochiceras (Coryceras) belongs to Glochiceras' according to Ziegler 1958
- 'Hamites saussureanus is recombined as Anisoceras saussureanus'
- 'Haploceras carinata is recombined as Glochiceras (Coryceras) carinatum'
- 'Haploceratidae belongs to Haplocerataceae'
- 'Hecticoceras belongs to Hecticoceratinae'
- 'Hecticoceratinae belongs to Oppeliidae'
- 'Hemihoplites belongs to Hemihoplitidae'
- 'Hemihoplitidae belongs to Ancylocerataceae'
- 'Mazapilitinae belongs to Oppeliidae'
- 'Nautilus hecticus is recombined as Hecticoceras hecticus'
- 'Oppeliidae belongs to Haplocerataceae'
- 'Pedioceras belongs to Crioceratinae'
- 'Pedioceras cundinamarcae belongs to Pedioceras'
- 'Pedioceras cundinamarcae belongs to Pedioceras' according to Gerhardt 1897
- 'Protancyloceras belongs to Protancyloceratinae'
- 'Protancyloceras anahuacensis belongs to Protancyloceras'
- 'Protancyloceras barrancensis belongs to Protancyloceras'
- 'Protancyloceratidae was reranked as the subfamily Protancyloceratinae and belongs to Bochianitidae'
- 'Submazapilites belongs to Mazapilitinae'
- 'Submazapilites mexicanus belongs to Submazapilites'