Uintatherium

Uintatherium is an extinct genus of large herbivorous mammals from Eocene North America. Its species had massive skulls bearing paired bony projections and large canine teeth.

Dinocerata: An extinct order of large herbivorous mammals that lived mainly in the Paleocene and Eocene. Uintatherium is one of the best-known members of this extinct order.
Bony skull projections: Raised bony structures on an animal’s skull, sometimes serving as display or combat features. Three pairs of prominent projections give Uintatherium its distinctive skull profile.
Joseph Leidy: An American anatomist and paleontologist who described many North American fossil vertebrates. Leidy named Uintatherium in 1872 from fossils collected in Wyoming.
Eobasileus: An extinct genus of large Eocene dinoceratan mammals from North America. This close relative shared Uintatherium’s massive build and elaborate skull ornamentation.
Eutheria: The mammalian clade that includes placental mammals and their extinct relatives. Uintatherium belongs to the placental-mammal branch of the mammalian family tree.
Canine teeth: Pointed teeth near the front of the jaw, used for gripping, puncturing, or display. Its unusually large upper canines contrast with its herbivorous diet.
Edward Drinker Cope: An American paleontologist who described numerous fossil animals during the nineteenth century. Cope’s work on Uintatherium helped drive disputes over its classification and naming.
Bathyopsis: An extinct genus of dinoceratan mammals known from Paleocene and Eocene North America. Its earlier and generally smaller forms provide a comparison for Uintatherium’s lineage.
Mammalia: The vertebrate class characterized by hair, mammary glands, and distinctive jaw and ear anatomy. Its fossil record and anatomy place Uintatherium within mammals.
Herbivory: A mode of feeding in which an animal consumes plants or plant parts. Uintatherium’s teeth and body are associated with a plant-eating lifestyle.

Linked from 4 pages