unguiculata
  有爪類
  Un·guic·u·la·ta n. pl.  Zool. An extensive division of Mammalia including those having claws or nails, as distinguished from the hoofed animals (Ungulata).
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  Unguiculata
       n : in former classifications a major division of Mammalia
           comprising mammals with nails or claws; distinguished
           from hoofed mammals and cetaceans