crossopterygian

名词 n. 形容词 adj.
中文释义

英文释义

名词 n.
  1. One of the Crossopterygii.
形容词 adj.
  1. Of or pertaining to the Crossopterygii, an infraclass of bony fish. not-comparable
    — One consequence was that the crossopterygian fishes (distantly related to the famous ‘living fossil’ coelacanth Latimeria) were dethroned from their privileged position as ancestors.

词形变化

crossopterygians plural

词源

词源 1
From Crossopterygia + -an, Greek krossoí “tassels, fringe” + -o- + pterýgion “little wing or fin,” equivalent to pteryg- (stem of pterýx) “wing, fin” + -ion + -an.
词源 2
From Crossopterygia + -an, Greek krossoí “tassels, fringe” + -o- + pterýgion “little wing or fin,” equivalent to pteryg- (stem of pterýx) “wing, fin” + -ion + -an.
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