Oxford English and Spanish Dictionary, Synonyms, and Spanish to English Translator

Definition of nothosaurian in English:

‘This contrasts with the ancestral nothosaurian condition, where the girdles are proportioned more like those of generalized primitive diapsids.’

‘The shape of the pterygoid itself corresponds to the characteristic nothosaurian pattern.’
‘Plesiosaurs became numerous and worldwide in their distribution during the Jurassic and Cretaceous periods as they further developed the basic nothosaurian pattern.’