PBDB

Opinions from D. S. Brown 1981

'Apractocleidus is an objective synonym of Cryptoclidus'
'Apractocleidus teretipes is a subjective synonym of Cryptoclidus eurymerus'
'Aristonectes belongs to Cryptoclididae'
'Cimoliosaurus is a misspelling of Cimoliasaurus'
'Tremamesacleis durobrivensis is a subjective synonym of Muraenosaurus leedsii'
'Cimoliosaurus durobrivensis is a misspelling of Cimoliasaurus durobrivensis'
'Cimoliosaurus durobrivensis is recombined as Tremamesacleis durobrivensis' according to White 1940
'Cimoliosaurus plicatus is a subjective synonym of Muraenosaurus leedsii'
'Cimoliosaurus richardsoni is recombined as Cryptoclidus richardsoni'
'Colymbosaurus belongs to Elasmosauridae'
'Cryptoclididae belongs to Plesiosauroidea'
'Elasmosauridae belongs to Plesiosauroidea'
'Elasmosaurus belongs to Elasmosauridae'
'Kimmerosaurus belongs to Cryptoclididae'
'Kimmerosaurus langhami belongs to Kimmerosaurus'
'Muraenosaurus belongs to Elasmosauridae'
'Muraenosaurus (Cryptoclidus) was reranked as Cryptoclidus and belongs to Cryptoclididae'
'Cryptoclidus platymerus is a subjective synonym of Cryptoclidus eurymerus'
'Muraenosaurus beloclis belongs to Muraenosaurus'
'Cimoliasaurus brevior is a nomen dubium'
'Muraenosaurus leedsii belongs to Muraenosaurus'
'Muraenosaurus leedsi is a misspelling of Muraenosaurus leedsii'
'Muraenosaurus platyclis is recombined as Tremamesacleis platycleis' according to White 1940
'Muraenosaurus platyclis is a subjective synonym of Muraenosaurus leedsii'
'Picrocleidus is a subjective synonym of Muraenosaurus'
'Plesiosauria belongs to Sauropterygia'
'Plesiosauridae belongs to Plesiosauroidea'
'Plesiosauroidea belongs to Plesiosauria'
'Plesiosaurus belongs to Plesiosauridae'
'Plesiosaurus affinis is a nomen dubium'
'Plesiosaurus brachistospondylus is a nomen dubium'
'Plesiosaurus brevis belongs to Plesiosaurus' according to Owen 1854
'Plesiosaurus brevis is a nomen dubium'
'Plesiosaurus carinatus belongs to Plesiosaurus' according to Phillips 1871
'Plesiosaurus carinatus is replaced by Plesiosaurus phillipsi'
'Plesiosaurus doedicomus is a nomen dubium'
'Plesiosaurus durobrivensis belongs to Plesiosaurus' according to Seeley 1892
'Plesiosaurus durobrivensis is a subjective synonym of Cryptoclidus eurymerus'
'Plesiosaurus ellipsospondylus belongs to Plesiosaurus' according to Phillips 1871
'Plesiosaurus ellipsospondylus is a nomen dubium'
'Plesiosaurus eurymerus is recombined as Cryptoclidus eurymerus'
'Plesiosaurus hexagonalis is a nomen dubium'
'Plesiosaurus infraplanus is a nomen dubium'
'Plesiosaurus levis belongs to Plesiosaurus' according to Owen 1854
'Plesiosaurus levis is a nomen dubium'
'Plesiosaurus manselii is a subjective synonym of Colymbosaurus trochanterius'
'Plesiosaurus manseli is a misspelling of Plesiosaurus manselii'
'Colymbosaurus megadeirus is a subjective synonym of Colymbosaurus trochanterius'
'Plesiosaurus megadirus is a misspelling of Plesiosaurus megadeirus'
'Plesiosaurus megapleuron belongs to Plesiosaurus' according to Owen 1854
'Plesiosaurus megapleuron is a nomen dubium'
'Plesiosaurus oxfordiensis is a nomen nudum'
'Plesiosaurus oxoniensis is a nomen dubium'
'Plesiosaurus phillipsi is a nomen dubium'
'Plesiosaurus planispondylus belongs to Plesiosaurus' according to Damon 1860
'Plesiosaurus planispondylus is a nomen nudum'
'Muraenosaurus plicatus is a subjective synonym of Muraenosaurus leedsii'
'Plesiosaurus subdepressus is a nomen nudum'
'Plesiosaurus trochanterius is recombined as Colymbosaurus trochanterius'
'Plesiosaurus truncatus is recombined as Muraenosaurus truncatus' according to Sauvage 1911
'Plesiosaurus truncatus is a nomen dubium'
'Plesiosaurus validus is a nomen dubium'
'Plesiosaurus winspitensis is a nomen dubium'
'Pliosauridae belongs to Pliosauroidea'
'Pliosauroidea belongs to Plesiosauria'
'Pliosaurus portlandicus is a subjective synonym of Colymbosaurus trochanterius'
'Sauropterygia was reranked as a subclass and belongs to Reptilia'
'Sthenarosaurus belongs to Plesiosauroidea'
'Tremamesacleis is a subjective synonym of Muraenosaurus'
'Tricleidus belongs to Elasmosauridae'
'Tricleidus seeleyi belongs to Tricleidus'