Dorsal

From Ohio History Central
Revision as of 17:11, 24 April 2013 by (Talk)

File:Dorsal Fin.jpg
A dorsal fin is a fin located on the backs of some fish, whales, dolphins, and porpoises, as well as the (extinct) ichthyosaurs.

On or near the back. Example: dorsal fin- a fish's fin located on its back.