Rhomaleosauridae
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Rhomaleosauridae is a family of plesiosaurs from the Earliest Jurassic to the latest Middle Jurassic of Europe, North America, South America and possibly Asia. Most rhomaleosaurids are known from Engl
Cast of Plesiosaurus macrocephalus, a possible rhomaleosaurid, and perhaps a juvenile of Thaumatodracon
Placochelys BW
Nothosaurus BW
Eoplesiosaurus
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Eoplesiosaurus is an extinct genus of basal plesiosaur known from the Early Jurassic period of the United Kingdom. It contains a single species, E. antiquior.
Leptocleidus BW