Metarhinus

Metarhinus is a genus of brontothere endemic to North America. It lived during the Eocene 46.2—40.4 mya, existing for approximately 6 million years.^[1]

Metarhinus Temporal range: Middle Eocene PreꞒ Ꞓ O S D C P T J K Pg N
M. pater jaw at Mission Trails Regional Park visitor center
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	Perissodactyla
Family:	†Brontotheriidae
Genus:	†Metarhinus Osborn, 1908
Species
M. fluvialtilis M. abbotti M. pater