资料来源 : Webster's Revised Unabridged Dictionary (1913)

Coryphodon \Co*ryph"o*don\ (k?-r?f"?-d?n), n. [Gr. koryfh` head,
   peak + ????, ???, tooth.] (Palen.)
   A genus of extinct mammals from the eocene tertiary of Europe
   and America. Its species varied in size between the tapir and
   rhinoceros, and were allied to those animals, but had short,
   plantigrade, five-toed feet, like the elephant.