Megacephalosaurus was a plesiosaur, a type of marine reptile. It was not a dinosaur, though it coexisted with many dinosaurs. Megacephalosaurus lived during the Late Cretaceous and resided in North America.
All the Megacephalosaurus illustrations below were collected from the internet. Enjoy and explore:
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Megacephalosaurus was described by the following scientific paper(s):
- K. Carpenter. 1996. A review of short-necked plesiosaurs of the Western Interior, North America. Neues Jahrbuch fur Geologie und Palaontologie, Abhandlungen 201(2):259-287
- B. A. Schumacher. 2008. On the skull of a pliosaur (Plesiosauria; Pliosauridae) from the Upper Cretaceous (early Turonian) of the North American Western Interior. Transactions of the Kansas Academy of Science 111(3/4):203-218
