Kingdom Animalia Superfamily †Plesiosauroidea Higher classification Plesiosauroidea Order Plesiosauria | Superorder †Sauropterygia Phylum Chordata Rank Family | |
 | ||
Similar Plesiosauroidea, Plesiosauria, Microcleidus, Seeleyosaurus, Hydrorion | ||
The Plesiosauridae are a monophyletic group of plesiosaurs.
A family Plesiosauridae was first named by John Edward Gray in 1825.
References
Plesiosauridae Wikipedia(Text) CC BY-SA