Opinions from E. Robert et al. 2018
- 'Acanthohoplitinae is corrected as Acanthoplitinae and belongs to Parahoplitidae'
- 'Ammonites parandieri belongs to Ammonites' according to d'Orbigny 1841
- 'Ammonites parandieri is recombined as Beudanticeras parandieri'
- 'Ammonites tucuyensis belongs to Ammonites' according to von Buch 1850
- 'Ammonites tucuyensis is recombined as Puzosia (Anapuzosia) tucuyensis'
- 'Ancyloceratidae belongs to Ancylocerataceae'
- 'Ancyloceratinae belongs to Ancyloceratidae'
- 'Beudanticeras belongs to Beudanticeratinae'
- 'Beudanticeras newtoni belongs to Beudanticeras' according to Casey 1961
- 'Beudanticeras newtoni belongs to Beudanticeras'
- 'Beudanticeratinae belongs to Desmoceratidae'
- 'Cheloniceras adkinsi belongs to Cheloniceras' according to Scott 1940
- 'Cheloniceras adkinsi is recombined as Eodouvilleiceras adkinsi'
- 'Desmoceras (Pseudouhligella) vetus belongs to Desmoceras (Pseudouhligella)'
- 'Desmoceras colusaense is a subjective synonym of Puzosia (Anapuzosia) tucuyensis'
- 'Desmocerataceae belongs to Ammonitina'
- 'Desmoceratidae belongs to Desmocerataceae'
- 'Douvilleiceratidae belongs to Douvilleicerataceae'
- 'Douvilleiceratinae belongs to Douvilleiceratidae'
- 'Engonoceras belongs to Engonoceratidae'
- 'Engonoceras complicatum belongs to Engonoceras'
- 'Engonoceras gabbi is recombined as Protengonoceras gabbi'
- 'Engonoceras stolleyi belongs to Engonoceras'
- 'Engonoceratidae belongs to Hoplitaceae'
- 'Eodouvilleiceras belongs to Douvilleiceratinae'
- 'Hoplitaceaea is corrected as Hoplitaceae and belongs to Ammonitina'
- 'Huastecoceras belongs to Ancyloceratinae'
- 'Hypacanthoplites belongs to Acanthoplitinae'
- 'Immunitoceras belongs to Acanthoplitinae'
- 'Immunitoceras immunitum belongs to Immunitoceras'
- 'Kazanskyella belongs to Parahoplitinae'
- 'Parahoplitidae belongs to Douvilleicerataceae'
- 'Parahoplitinae belongs to Parahoplitidae'
- 'Parasilesites belongs to Silesitoidinae'
- 'Parasilesites bullatus belongs to Parasilesites'
- 'Protengonoceras belongs to Engonoceratidae'
- 'Protengonoceras neolobitoides belongs to Protengonoceras'
- 'Pseudouhligella was reranked as Desmoceras (Pseudouhligella) and belongs to Desmoceras'
- 'Puzosia belongs to Puzosiinae'
- 'Puzosia (Anapuzosia) belongs to Puzosia'
- 'Puzosiinae belongs to Desmoceratidae'
- 'Quitmanites belongs to Parahoplitinae'
- 'Quitmanites ceratitosus belongs to Quitmanites'
- 'Silesitoidinae belongs to Desmoceratidae'
- 'Sinzowiella is a subjective synonym of Kazanskyella'
- 'Sinzowiella spathi is recombined as Kazanskyella spathi'
- 'Sonneratia fosteri belongs to Sonneratia' according to Scott 1940
- 'Sonneratia fosteri is recombined as Quitmanites fosteri'
- 'Sonneratia minima is recombined as Kazanskyella minima'
- 'Sonneratia trinitensis belongs to Sonneratia' according to Scott 1940
- 'Sonneratia trinitensis is recombined as Immunitoceras trinitensis'