CLICK TO ENLARGE
The Black Terror #24 (Sept. 1948) published by Standard
© the current copyright holders
Story: Jerry Robinson; Art: Mort Meskin
.post img { border:5px solid #fbfe03; padding:2px; }
Echolocation in dolphins and bats evolved separately, but through the same genetic changes.Dolphins and bats have both evolved the same specialized form of inner-ear hair cells that allow them to use sophisticated echolocation: detecting unseen obstacles or tracking down prey by making a high frequency noise and listening for the echo that bounces back.
Ref.: Convergent sequence evolution between echolocating bats and dolphins. 2010. Y. Liu, et al. Current Biology 20: R53-R54, 26.