New York , NY
Photograph - Photograph
Plesiosaurus are large marine sauropterygian reptiles with a small head on a long neck a short tail and four paddle-shaped limbs; of the Jurassic and Cretaceous. Sauropterygia (lizard flippers) were a group of very successful aquatic reptiles that flourished during the Mesozoic before they became extinct at the end of the era.
March 13th, 2013
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