conodont
'kәunәdɔnt, 'kɔnә-
基本解释
n. [古生]牙形刺, 牙形石
英文释义
n the tiny fossil cone-shaped tooth of a primitive vertebrate of order Conodonta
n small (2 inches long) extinct eellike fish with a finned tail and a notochord and having cone-shaped teeth containing cellular bone; late Cambrian to late Triassic; possible predecessor of the cyclostomes
词形变化
上一个单词：Conocyeminae
下一个单词：Conodonta