The Plesiosauridae are a monophyletic family of plesiosaurs named by John Edward Gray in 1825. Wikimedia Commons has media related to Plesiosauridae. Wikispecies...

morphology fundamentally different from the plesiosaurids. The family Plesiosauridae had already been coined by John Edward Gray in 1825. In 1835, Henri...

plesiosauroids in appearance and, indeed, used to be included in the family Plesiosauridae. Pliosauroidea was named by Welles in 1943. It is adapted from the name...

plesiosaurs were classified, the others being the Pliosauridae and Plesiosauridae (sometimes merged into one group). In 1874 Harry Seeley took issue with...

†Sauropterygia Order: †Plesiosauria Superfamily: †Plesiosauroidea Family: †Plesiosauridae Genus: †Plesiosaurus De la Beche & Conybeare, 1821 Species: †P. dolichodeirus...

the traditional "microcleidid" genera to nest within a monophyletic Plesiosauridae, in a close position to Plesiosaurus. However, Ketchum and Benson (2011)...

and are distinguished by various specific details. These include the Plesiosauridae, unspecialized types which are limited to the Early Jurassic period;...

larger head and shorter neck than the Plesiosauridae and Elasmosauridae. Teeth resemble those of the Plesiosauridae. The group is known only from scanty...

plesiosaurs were classified, the others being the Pliosauridae and Plesiosauridae (sometimes merged into one group). Charles Andrews elaborated on differences...

†Plesiosaurus traversii [wikidata], a marine reptile in the family Plesiosauridae Pseudowintera traversii, or Travers horopito, a shrub in the family...