单词 Oreodon 释义 ‖ Oreodon Palont.|ridn|[mod.L. f. Gr. ὄ, ὄ- mountain + ὀ, ὀ- tooth: named by Leidy in 1851.]A genus of extinct ruminant mammals, typical of the family Oreodontid, the remains of which are found in the miocene tertiary formations of...