Opinions from W. A. Cobban and W. J. Kennedy 1992
- 'Ammonites delawarensis is recombined as Menabites (Delawarella) delawarensis'
- 'Ammonites vanuxemi is recombined as Menabites (Delawarella) vanuxemi'
- 'Baculites belongs to Baculitidae'
- 'Baculites aquilaensis belongs to Baculites'
- 'Baculitidae belongs to Turrilitaceae'
- 'Collignoniceratidae belongs to Acanthocerataceae'
- 'Delawarella danei belongs to Delawarella' according to Young 1963
- 'Delawarella danei is recombined as Menabites (Delawarella) danei'
- 'Diplomoceratidae belongs to Turrilitaceae'
- 'Diplomoceratinae belongs to Diplomoceratidae'
- 'Eupachydiscus belongs to Pachydiscidae'
- 'Glyptoxoceras belongs to Diplomoceratinae'
- 'Menabites belongs to Texanitinae'
- 'Menabites (Delawarella) belongs to Menabites'
- 'Menabites (Delawarella) was reranked as Delawarella and belongs to Texanitinae' according to Young 1963
- 'Pachydiscidae belongs to Desmocerataceae'
- 'Pachydiscus belongs to Pachydiscidae'
- 'Pachydiscus (Pachydiscus) belongs to Pachydiscus'
- 'Pachydiscus grossouvrei belongs to Pachydiscus' according to Kossmat 1898
- 'Pachydiscus grossouvrei is recombined as Eupachydiscus grossouvrei'
- 'Parapuzosia paulsoni belongs to Parapuzosia' according to Young 1963
- 'Parapuzosia paulsoni is recombined as Pachydiscus (Pachydiscus) paulsoni'
- 'Placenticeras belongs to Placenticeratidae'
- 'Placenticeratidae belongs to Hoplitaceae'
- 'Scaphitaceae belongs to Ancyloceratina'
- 'Scaphites belongs to Scaphitinae'
- 'Scaphites (Scaphites) belongs to Scaphites'
- 'Scaphites spiniger is recombined as Trachyscaphites spiniger'
- 'Scaphitidae belongs to Scaphitaceae'
- 'Scaphitinae belongs to Scaphitidae'
- 'Texanitinae belongs to Collignoniceratidae'
- 'Trachyscaphites belongs to Scaphitinae'
- 'Trachyscaphites densicostatus belongs to Trachyscaphites'
- 'Turrilitaceae belongs to Ancyloceratina'