ammonites
Leptomeryx mammifer Cope 1886 (ruminant)

Mammalia - Artiodactyla - Hypertragulidae

Alternative combination: Trigenicus mammifer

Belongs to Leptomeryx according to J. E. Storer 1981

Sister taxa: Leptomeryx blacki, Leptomeryx elissae, Leptomeryx evansi, Leptomeryx exilis, Leptomeryx obliquidens, Leptomeryx significans, Leptomeryx speciosus, Leptomeryx yoderi

Ecology: ground dwelling frugivore

Average measurements (in mm): m1 8.40 x 6.60