Megacephalosaurus
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Megacephalosaurus is an extinct genus of short-necked pliosaur that inhabited the Western Interior Seaway of North America about 94 to 93 million years ago during the Turonian stage of the Late Cretac
Views from different angles of the skull and right mandible of the holotype specimen of M. eulerti (FHSM VP-321).
Placochelys BW
Nothosaurus BW
Leptocleidus BW
Pliosauridae
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Pliosauridae is a family of plesiosaurian marine reptiles from the Latest Triassic to the early Late Cretaceous. The family is more inclusive than the archetypal short-necked large headed species that
Megacephalosaurus
…Jurassic pliosaurs and it was previously thought that this feature disappeared with their extinction. Megacephalosaurus is a member of the subfamily Brachaucheninae, which consists of pliosaurs that are currently only known during the Cretaceous period. Phylogenetic analyses of all known Cretaceous pliosaurs have…
Attenborosaurus conybearei 2