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

Squalodon \Squa"lo*don\, n. [NL. Squalus a genus of sharks + Gr.
   ?, ?, a tooth.] (Paleon.)
   A genus of fossil whales belonging to the Phocodontia; -- so
   called because their are serrated, like a shark's.