Pseudoprotoceras longinaris Cook 1934 (protoceratid)

Mammalia - Artiodactyla - Protoceratidae

Full reference: H. J. Cook. 1934. New artiodactyls from the Oligocene and Lower Miocene of Nebraska. American Midland Naturalist 15(2):148-165

Belongs to Pseudoprotoceras according to W. B. Scott 1940

See also Cook 1934, Emry and Storer 1981, Kihm 1987, Prothero 1998 and Wilson 1974

Sister taxa: Pseudoprotoceras minor, Pseudoprotoceras taylori

Type specimen: No. HC507, a partial skeleton (anterior portion of a skull with associated astragalus and navicular). Its type locality is Chadronia Pocket, which is in a Chadronian terrestrial siltstone in the Chadron Formation of Nebraska.

Ecology: ground dwelling browser

Distribution:

• Eocene of United States (13: Colorado, Nebraska, South Dakota, Wyoming collections)

Total: 13 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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