Benthosphenus

Benthosphenus is an extinct genus of temnospondyls.^[1] It has been found only at its type location on Russky Island, Russia, which is in a Smithian marine horizon.

Benthosphenus Temporal range: 251.3–247.2 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Clade:	Tetrapoda
Order:	†Temnospondyli
Suborder:	†Stereospondyli
Family:	†Trematosauridae
Genus:	†Benthosphenus Shishkin & Lozovsky, 1979