Category:Chthonosaurus

**Chthonosaurus**
	genus of mammals (fossil)
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Instance of	fossil taxon;
Start time	266th millennium BC;
End time	254th millennium BC;
Taxonomy
Phylum	Chordata
Subphylum	Vertebrata
Infraphylum	Gnathostomata
Megaclass	Osteichthyes
Superclass	Sarcopterygii
Infraclass	Elpistostegalia
Superclass	Tetrapoda
Suborder	Therocephalia
Infraorder	Scylacosauria
Parvorder	Eutherocephalia
Family	Akidnognathidae
Genus	Chthonosaurus
Authority file
	Q615659; Fossilworks taxon ID: 39152; GBIF taxon ID: 4822351; IRMNG ID: 1220806
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Domain: Eukaryota • Regnum: Animalia • Phylum: Chordata • Subphylum: Vertebrata • Infraphylum: Gnathostomata • Cladus: Osteichthyes • Superclassis: Tetrapoda • Cladus: Amniota • Cladus: Synapsida • Cladus: Therapsida • Cladus: Therocephalia • Cladus: Eutherocephalia • Familia: Chthonosauridae • Genus: Chthonosaurus Vjuschkov (1955)