Phreatosaurus

Phreatosaurus Temporal range: Permian
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Order:	Therapsida
Suborder:	†Dinocephalia
Family:	†Phreatosuchidae
Genus:	†Phreatosaurus

Phreatosaurus is an extinct genus of basal dinocephalian therapsid.