Hydrorion

Hydrorion; Temporal range: Middle Jurassic, Toarcian PreꞒ Ꞓ O S D C P T J K Pg N
	Skeleton
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Sauropsida
Superorder:	Sauropterygia
Order:	Plesiosauria
Family:	Plesiosauridae
Genus:	Hydrorion; Grossmann et al., 2006
Type species
	†Hydrorion brachypterygius; Grossmann, 2006

Hydrorion (meaning 'water hunter') is an extinct genus of plesiosaur. It was found in Jurassic formations in Germany to Posidonia Shale formation.

References

^ Ketchum HF, Benson RBJ. Global interrelationships of Plesiosaur (Reptilia, Sauropterygia) and the pivotal role of taxon sampling in determining the outcome of phylogenetic analyses. Biological Reviews

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