Opinions from F. M. Anderson 1945
- 'Acroteuthis watsonensis belongs to Acroteuthis'
- 'Amberleya dilleri belongs to Amberleya'
- 'Aptychus knoxvillensis belongs to Aptychus'
- 'Aucella andersoni belongs to Aucella' according to Pavlow 1907
- 'Aucella andersoni belongs to Aucella'
- 'Aucella attenuata belongs to Aucella'
- 'Aucella bononiensis belongs to Aucella' according to Pavlow 1907
- 'Aucella bononiensis belongs to Aucella'
- 'Aucella elderensis belongs to Aucella'
- 'Aucella fischeri belongs to Aucella' according to Pavlow 1907
- 'Aucella fischeri belongs to Aucella'
- 'Aucella gabbi belongs to Aucella' according to Pavlow 1907
- 'Aucella gracilis belongs to Aucella' according to Pavlow 1907
- 'Aucella gracilis belongs to Aucella'
- 'Aucella hyatti belongs to Aucella' according to Pavlow 1907
- 'Aucella hyatti belongs to Aucella'
- 'Aucella knoxvillensis belongs to Aucella'
- 'Aucella krotovi belongs to Aucella' according to Pavlow 1907
- 'Aucella krotovi belongs to Aucella'
- 'Aucella occidentalis belongs to Aucella'
- 'Aucella russiensis belongs to Aucella' according to Pavlow 1907
- 'Aucella russiensis belongs to Aucella'
- 'Aucella sollasi belongs to Aucella'
- 'Aucella sollasi belongs to Aucella' according to Pavlow 1907
- 'Aucella stantoni belongs to Aucella' according to Pavlow 1907
- 'Aucella stantoni belongs to Aucella'
- 'Aucella subinflata belongs to Aucella'
- 'Aucella subinflata belongs to Aucella' according to Pavlow 1907
- 'Aucella tenuicollis belongs to Aucella' according to Pavlow 1907
- 'Aucella tenuicollis belongs to Aucella'
- 'Aucella terebratuloides belongs to Aucella'
- 'Aucella trigonoides belongs to Aucella'
- 'Aucella volgenisis is corrected as Aucella volgensis and belongs to Aucella'
- 'Aucella weerthi belongs to Aucella' according to Pavlow 1907
- 'Aucella weerthi belongs to Aucella'
- 'Aulacosphinctes colusaensis belongs to Aulacosphinctes'
- 'Aulacosphinctes diabloensis belongs to Aulacosphinctes'
- 'Aulacosphinctes jenkinsi belongs to Aulacosphinctes'
- 'Aulacosphinctes reedi belongs to Aulacosphinctes'
- 'Aulacosphinctes taffi belongs to Aulacosphinctes'
- 'Aulacosphinctes watsonensis belongs to Aulacosphinctes'
- 'Belemnites tehamaensis is recombined as Cylindroteuthis tehamaensis'
- 'Belemnopsis berryessae belongs to Belemnopsis'
- 'Belemnopsis cachensis belongs to Belemnopsis'
- 'Belemnopsis californicus belongs to Belemnopsis'
- 'Belemnopsis mercurialis belongs to Belemnopsis'
- 'Belemnopsis napaensis belongs to Belemnopsis'
- 'Belemnopsis spiculoides belongs to Belemnopsis'
- 'Belemnopsis tomsensis belongs to Belemnopsis'
- 'Bochianites glennensis belongs to Bochianites'
- 'Cerithium paskentaensis is corrected as Cerithium paskentaense and belongs to Cerithium'
- 'Cylindroteuthis clavicula belongs to Cylindroteuthis'
- 'Cylindroteuthis glennensis belongs to Cylindroteuthis'
- 'Cylindroteuthis klamathonae belongs to Cylindroteuthis'
- 'Cylindroteuthis knoxvillensis belongs to Cylindroteuthis'
- 'Cylindroteuthis newvillensis belongs to Cylindroteuthis'
- 'Cylindroteuthis occidentalis belongs to Cylindroteuthis'
- 'Cylindroteuthis porrectiformis belongs to Cylindroteuthis'
- 'Durangites vulgaris belongs to Durangites'
- 'Eucyclomphalus cupidoformis belongs to Eucyclomphalus'
- 'Haploceras pachecoense belongs to Haploceras'
- 'Hibolites arroyoensis belongs to Hibolites'
- 'Hibolites toroensis belongs to Hibolites'
- 'Hibolites wilburensis belongs to Hibolites'
- 'Hoplites dilleri is recombined as Kossmatia dilleri'
- 'Hoplites storrsi is recombined as Berriasella storrsi'
- 'Hypsipleura occidentalis belongs to Hypsipleura'
- 'Inoceramus piochii is recombined as Aucella piochii'
- 'Inoceramus scotti belongs to Inoceramus'
- 'Inoceramus stantoni belongs to Inoceramus'
- 'Itieria belongs to Nerineidae'
- 'Itieria californica belongs to Itieria'
- 'Kossmatia kleinsorgensis belongs to Kossmatia'
- 'Kossmatia tehamaensis belongs to Kossmatia'
- 'Lytoceras huberti belongs to Lytoceras'
- 'Lytoceras liebigi belongs to Lytoceras'
- 'Oppelia (Streblites) quintoensis belongs to Oppelia (Streblites)'
- 'Pecten (Chlamys) risti belongs to Pecten (Chlamys)'
- 'Phylloceras capellense belongs to Phylloceras'
- 'Phylloceras glennense belongs to Phylloceras'
- 'Phylloceras knoxvillensis is corrected as Phylloceras knoxvillense and belongs to Phylloceras'
- 'Phylloceras timothyi belongs to Phylloceras'
- 'Protacanthodiscus crossi belongs to Protacanthodiscus'
- 'Protothurmannia rezanoffiana belongs to Protothurmannia'
- 'Pteria (Oxytoma) californica belongs to Pteria (Oxytoma)'
- 'Rhynchonella schucherti belongs to Rhynchonella'
- 'Streblites was reranked as Oppelia (Streblites) and belongs to Oppelia'
- 'Syncyclonema was reranked as Pecten (Syncyclonema) and belongs to Pecten'
- 'Turbo paskentaensis belongs to Turbo'