In the middle Eocene formations of North America occurs the more specialized Uintatherium (or Dinoceras), typifying the family Uintatheriidae.
于始新世中期的北美洲,出现了更为专门的尤因他,于犹因他科。
In the middle Eocene formations of North America occurs the more specialized Uintatherium (or Dinoceras), typifying the family Uintatheriidae.
于始新世中期的北美洲,出现了更为专门的尤因他,于犹因他科。
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