Sinognathus

Sinognathus is an extinct genus of gomphodont cynodonts from the Middle Triassic Ermaying Formation of China. Its type and only species is Sinognathus gracilis, which was named in 1959 by the Chinese palaeontologist C. C. Young.^[1][2]

Sinognathus Temporal range: Anisian, 247.2–242.0 Ma PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Clade:	Synapsida
Clade:	Therapsida
Clade:	Cynodontia
Family:	†Trirachodontidae
Subfamily:	†Sinognathinae
Genus:	†Sinognathus Young, 1959
Species:	†S. gracilis
Binomial name
†Sinognathus gracilis Young, 1959