常見(jiàn)例句In the middle Eocene formations of North America occurs the more specialized Uintatherium (or Dinoceras), typifying the family Uintatheriidae. 於始新世中期的北美洲,出現(xiàn)了更爲(wèi)專門的尤因他獸,是屬於猶因他獸科。 返回 uintatherium