Translingual edit

Etymology edit

From Ancient Greek κροσσός (krossós, fringe) + πτέρυξ (ptérux, fin).

Proper noun edit

Crossopterygii

  1. A taxonomic subclass within the superclass Sarcopterygii – comprising the lobe-finned or tassel-finned bony fish including the Coelacanthiformes and Rhipidistia that have existed since the Devonian but are now largely extinct.
  2. A division of fishes coextensive with Choanichthyes or comprising Choanichthyes together with Cladistia.

References edit