crossopterygian definition

  • noun:
    • See lobe-finned fish.
    • among the Crossopterygii.
    • one of several Crossopterygia.
    • any fish for the purchase Crossopterygii; many understood just in fossil kind
  • adjective:
    • Of or related to the Crossopterygii.
    • Of or regarding the Crossopterygii.
  • others:
    • In ichthyology, owned by or for the nature associated with the Crossopterygia or Crossopterygidæ; related to the Crossopterygia. Also crossopterygious.

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