资料来源 : pyDict

胎生动物

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Vivipara \Vi*vip"a*ra\, n. pl. [NL. See {Viviparous}.]
   (Zo["o]l.)
   An artificial division of vertebrates including those that
   produce their young alive; -- opposed to {Ovipara}.