1) Lobe-finned fish
Found on
https://www.crosswordclues.com/clue/sarcopterygii
The Sarcopterygii aɪ or lobe-finned fish (from Greek σαρξ sarx, flesh, and πτερυξ pteryx, fin) – sometimes considered synonymous with Crossopterygii (`fringe-finned fish`, from Greek κροσσός krossos, fringe) – constitute a clade (traditionally a class or subclass) of the bony fish, though a strict cladistic view includes th.....
Found on
http://en.wikipedia.org/wiki/Sarcopterygii
(from the article `Life Sciences`) A significant new transitional fossil, Tiktaalik roseae, was described in April 2006. The fossil, discovered in Late Devonian deposits of the ... ...lack choanae; no fleshy base to paired fins; no internal nares; air sacs usually function as swim bladder; skeleton usually well ossified.Subclass ... ...
Found on
http://www.britannica.com/eb/a-z/s/31
No exact match found.
