Plesiosaur — synonyms, definition

1. plesiosaur (Noun)

1 synonym
plesiosaurus
1 definition

plesiosaur (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.

3 types of
archosaur archosaurian archosaurian reptile
1 part of
genus Plesiosaurus