411 REFERENCE · Wiktionary
Crossopterygii
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Translingual
Etymology
From mul grc κροσσός fringe + grc πτέρυξ fin.
Proper noun
subclass 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
A division of fishes coextensive with Choanichthyes group or comprising Choanichthyes together with Cladistia class.
References
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