|
Definition of Plesiosaur
1. Noun. Extinct marine reptile with a small head on a long neck a short tail and four paddle-shaped limbs; of the Jurassic and Cretaceous.
Exact synonyms: Plesiosaurus
Generic synonyms: Archosaur, Archosaurian, Archosaurian Reptile
Group relationships: Genus Plesiosaurus
Generic synonyms: Archosaur, Archosaurian, Archosaurian Reptile
Group relationships: Genus Plesiosaurus
Definition of Plesiosaur
1. n. One of the Plesiosauria.
Definition of Plesiosaur
1. Noun. Any of several extinct marine reptiles, of the order ''Plesiosauria'', from the Jurassic and Cretaceous periods ¹
¹ Source: wiktionary.com
Definition of Plesiosaur
1. [n -S]
Medical Definition of Plesiosaur
1.