单词 Squalodon 释义 Squalodon Palont.|skweldn|[mod.L. Squalodon, f. L. squalus squalus + Gr. ὀ-, ὀ tooth.]A genus of fossil cetaceans found in Miocene and early Pliocene formations; a cetacean belonging to this genus.1872Darwin Orig. Spec. (ed. 6) xi....