Protoreodon

Protoreodon ("first Oreodon") was a genus of agriochoerid merycoidodontoid from California, Texas, Utah and Wyoming.^[1]

Protoreodon Temporal range: Late Eocene-Early Oligocene 40.4–33.9 Ma PreꞒ Ꞓ O S D C P T J K Pg N [1]
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	Artiodactyla
Family:	†Agriochoeridae
Genus:	†Protoreodon Scott & Osborn, 1887.
Species
P. parvus P. petersoni