Ungulata
  有蹄類
  Un·gu·la·ta n. pl.  Zool. An extensive group of mammals including all those that have hoofs. It comprises the Artiodactyla and Perissodactyla.
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  Ungulata
       n : in former classifications a major division of Mammalia
           comprising all hoofed mammals; now divided into the
           orders Perissodactyla (odd-toed ungulates) and
           Artiodactyla (even-toed ungulates)