Dinoceras
Dinoceras , noun
[New Latin, from Greek {not transcribed} terrible + {not transcribed}, {not transcribed}, horn.]
(Paleontology) A genus of large extinct Eocene mammals from Wyoming; -- called also Uintatherium. See Illustration in Appendix.
They were herbivorous, and remarkable for three pairs of hornlike protuberances on the skull. The males were armed with a pair of powerful canine tusks.