Tiktaalik roseae had fish-like fins, a flattened skull (similar to a crocodile), and is thought ... in the Canadian Arctic, the discovery was hailed as a breakthrough not just for paleontology ...

Found in the Canadian Arctic in 2004, Tiktaalik had a crocodile-like head and strong, bony fins that scientists think it used like legs to move in shallow waters or even on land. The fish showed ...