Onchosaurus

Onchosaurus; Temporal range: Late Cretaceous,
	Fossil vertebrae of Onchosaurus marocanus from Khouribga (Morocco)
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Chondrichthyes
Subclass:	Elasmobranchii
Superorder:	Batoidea
Order:	Rajiformes
Family:	†Sclerorhynchidae
Genus:	†Onchosaurus; Gervais, 1852
Type species
	†Onchosaurus radicalis; Gervais, 1852
Species
	†O. marocanus Arambourg, 1935; †O. pharao (Dames, 1887) ; †O. radicalis Gervais. 1852 (type species);
Synonyms
	Gigantichthys? Dames, 1887; Onchosaurus maroccanus Arambourg, 1935 (sic); Titanichtys pharao Dames, 1887; Ischyrhiza iwakiensis Uyeno & Hasegawa, 1986; Onchosaurus iwakiensis Suárez & Cappetta, 2004; Onchopristis pharao Martill & Ibrahim, 2012;

Onchosaurus is an extinct genus of sclerorhynchid sawskate from the Late Cretaceous (84.9 to 66.043 million years ago). Its fossils have been found in the Cretaceous sediments of Egypt, Brazil, Congo, Morocco, France, Niger, Japan, Chile, Peru and the United States.

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