资料来源 : pyDict

沧龙

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

Mosasaur \Mos"a*saur\, Mosasaurian \Mos`a*sau"ri*an\, n.
   (Paleon.)
   One of an extinct order of reptiles, including Mosasaurus and
   allied genera. See {Mosasauria}.