An order of hooved mammals of the subclass Eutheria (including pigs and peccaries and hippopotami and members of the suborder Ruminantia) having an even number of functional toes.

• 有蹄哺乳动物的一目，属于真兽亚纲（包含猪、野猪、河马和反刍亚目的成员），功能脚趾为偶数。