Opinions from T. W. Stanton 1895
- 'Amberleya belongs to Turbinidae'
- 'Amberleya dilleri belongs to Amberleya'
- 'Ammonites batesii is recombined as Lytoceras batesi' according to Whiteaves 1884
- 'Ammonites batesii is recombined as Lytoceras batesi'
- 'Ammonites crenocostatus is a subjective synonym of Lytoceras batesi'
- 'Ammonoidea belongs to Cephalopoda'
- 'Anomia belongs to Anomiidae'
- 'Anomia senescens belongs to Anomia'
- 'Anomiidae belongs to Pelecypoda'
- 'Aporrhaidae belongs to Gastropoda'
- 'Aporrhais belongs to Aporrhaidae'
- 'Aptychus belongs to Ammonoidea'
- 'Aptychus knoxvillensis belongs to Aptychus'
- 'Arca belongs to Arcidae'
- 'Arca tehamaensis belongs to Arca'
- 'Arca textrina belongs to Arca'
- 'Arcidae belongs to Pelecypoda'
- 'Astarte belongs to Astartidae'
- 'Astarte californica belongs to Astarte'
- 'Astarte corrugata belongs to Astarte'
- 'Astartidae belongs to Pelecypoda'
- 'Atresius belongs to Turbinidae'
- 'Atresius liratus belongs to Atresius'
- 'Aucella belongs to Aviculidae'
- 'Aucella crassicollis belongs to Aucella' according to Keyserling 1846
- 'Aucella crassicollis belongs to Aucella' according to Stanton 1894
- 'Aucella crassicollis belongs to Aucella'
- 'Aucella mosquensis belongs to Aucella' according to White 1885
- 'Aucella mosquensis is a subjective synonym of Aucella piochii'
- 'Avicula belongs to Aviculidae'
- 'Avicula (Oxytoma) whiteavesi belongs to Avicula (Oxytoma)'
- 'Aviculidae belongs to Pelecypoda'
- 'Belemnites belongs to Belemnitidae'
- 'Belemnites impressus belongs to Belemnites' according to Whiteaves 1883
- 'Belemnites impressus belongs to Belemnites'
- 'Belemnites tehamaensis belongs to Belemnites'
- 'Belemnitidae belongs to Cephalopoda'
- 'Cardiniidae belongs to Pelecypoda'
- 'Cardiniopsis belongs to Cardiniidae'
- 'Cardiniopsis unioides belongs to Cardiniopsis'
- 'Cephalopoda belongs to Mollusca'
- 'Cerithiadae is corrected as Cerithiidae and belongs to Gastropoda'
- 'Cerithium belongs to Cerithiidae'
- 'Cerithium paskentaensis belongs to Cerithium'
- 'Cerithium strigosum belongs to Cerithium'
- 'Corbula belongs to Myidae'
- 'Corbula filosa belongs to Corbula'
- 'Corbula persulcata belongs to Corbula'
- 'Crioceras belongs to Ammonoidea'
- 'Crioceras latus belongs to Crioceras'
- 'Cyprina belongs to Cyprinidae'
- 'Cyprina occidentalis belongs to Cyprina' according to Whiteaves 1884
- 'Cyprinidae belongs to Pelecypoda'
- 'Dentaliidae belongs to Scaphopoda'
- 'Dentalium belongs to Dentaliidae'
- 'Dentalium californicum belongs to Dentalium'
- 'Desmoceras belongs to Ammonoidea'
- 'Fissurella belongs to Fissurellidae'
- 'Fissurella bipunctata belongs to Fissurella'
- 'Fissurellidae belongs to Gastropoda'
- 'Gastropoda belongs to Mollusca'
- 'Helcion belongs to Patellidae'
- 'Helcion granulatus belongs to Helcion'
- 'Hoplites belongs to Ammonoidea'
- 'Hoplites angulatus belongs to Hoplites'
- 'Hoplites crassiplicatus belongs to Hoplites'
- 'Hoplites dilleri belongs to Hoplites'
- 'Hoplites hyatti belongs to Hoplites'
- 'Hoplites storrsi belongs to Hoplites'
- 'Hypsipleura belongs to Pyramidellidae'
- 'Hypsipleura gregaria belongs to Hypsipleura'
- 'Hypsipleura occidentalis belongs to Hypsipleura'
- 'Inoceramus belongs to Aviculidae'
- 'Inoceramus ovatus belongs to Inoceramus'
- 'Inoceramus piochii is recombined as Aucella piochii' according to Stanton 1894
- 'Inoceramus piochii is recombined as Aucella piochii'
- 'Inoceramus piochii is recombined as Aucella piochii' according to Whiteaves 1882
- 'Inoceramus piochii is recombined as Aucella piochii' according to Whiteaves 1887
- 'Leda belongs to Nuculidae'
- 'Leda glabra belongs to Leda'
- 'Lima belongs to Limidae'
- 'Lima multilineata belongs to Lima'
- 'Limidae belongs to Pelecypoda'
- 'Lucina belongs to Lucinidae'
- 'Lucina colusaensis belongs to Lucina'
- 'Lucina ovalis belongs to Lucina'
- 'Lucinidae belongs to Pelecypoda'
- 'Lytoceras belongs to Ammonoidea'
- 'Modiola belongs to Mytilidae'
- 'Modiola major belongs to Modiola'
- 'Myidae belongs to Pelecypoda'
- 'Myoconcha belongs to Mytilidae'
- 'Myoconcha americana belongs to Myoconcha'
- 'Mytilidae belongs to Pelecypoda'
- 'Nucula belongs to Nuculidae'
- 'Nucula gabbi belongs to Nucula'
- 'Nucula storrsi belongs to Nucula'
- 'Nuculidae belongs to Pelecypoda'
- 'Olcostephanus belongs to Ammonoidea'
- 'Olcostephanus (Polyptychites) trichotomus belongs to Olcostephanus (Polyptychites)'
- 'Olcostephanus (Simbirskites) mutabilis belongs to Olcostephanus (Simbirskites)'
- 'Opis belongs to Astartidae'
- 'Ostrea belongs to Ostreidae'
- 'Ostreidae belongs to Pelecypoda'
- 'Patellidae belongs to Gastropoda'
- 'Pecten belongs to Pectinidae'
- 'Pecten californicus belongs to Pecten'
- 'Pecten complexicosta belongs to Pecten'
- 'Pectinidae belongs to Pelecypoda'
- 'Pectunculus belongs to Arcidae'
- 'Pectunculus ovatus belongs to Pectunculus'
- 'Pelecypoda belongs to Mollusca'
- 'Phylloceras belongs to Ammonoidea'
- 'Phylloceras knoxvillensis belongs to Phylloceras'
- 'Phylloceras onoensis belongs to Phylloceras'
- 'Pleurotomaria belongs to Pleurotomariidae'
- 'Pleurotomariidae belongs to Gastropoda'
- 'Polyptychites was reranked as Olcostephanus (Polyptychites) and belongs to Olcostephanus'
- 'Pyramidellidae belongs to Gastropoda'
- 'Rhynchonella belongs to Rhynchonellidae'
- 'Rhynchonella schucherti belongs to Rhynchonella'
- 'Rhynchonellidae belongs to Brachiopoda'
- 'Scaphopoda belongs to Mollusca'
- 'Simbirskites was reranked as Olcostephanus (Simbirskites) and belongs to Olcostephanus'
- 'Solecurtus belongs to Solenidae'
- 'Solecurtus dubius belongs to Solecurtus'
- 'Solemya belongs to Solemyidae'
- 'Solemya occidentalis belongs to Solemya'
- 'Solemyidae belongs to Pelecypoda'
- 'Solenidae belongs to Pelecypoda'
- 'Spondylidae belongs to Pelecypoda'
- 'Spondylus belongs to Spondylidae'
- 'Spondylus fragilis belongs to Spondylus'
- 'Terebratella belongs to Terebratellidae'
- 'Terebratella californica belongs to Terebratella'
- 'Terebratella whitneyi belongs to Terebratella' according to Gabb 1866
- 'Terebratella whitneyi is recombined as Rhynchonella whitneyi'
- 'Terebratellidae belongs to Brachiopoda'
- 'Turbinidae belongs to Gastropoda'
- 'Turbo belongs to Turbinidae'
- 'Turbo colusaensis belongs to Turbo'
- 'Turbo humerosus belongs to Turbo'
- 'Turbo trilineatus belongs to Turbo'
- 'Turbo wilburensis belongs to Turbo'
- 'Turritella belongs to Turritellidae'
- 'Turritellidae belongs to Gastropoda'