Reconstruction of ' fishapod ' Tiktaalik roseae

Reconstruction of Tiktaalik roseae, a late Devonian (roughly 375 million years ago) "fishapod" with features of both fish and four-legged tetrapods. [Research supported by National Science Foundation grants EAR 0207721, EAR 0544093, EAR 0208377 and EAR 0544565.] Learn more about this ...This is an NSF Multimedia Gallery item.
Source: NSF Multimedia Gallery - Category: Science Source Type: video