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.
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.