In Photos: Fossils Reveal Bizarre Boomerang-Headed Amphibian

During the Permian period, a jaguar-sized finback chomped the heads off ancient amphibians with impractically wide bony skulls. The death match was uncovered in a bone bed in Texas.



via LiveScience.com http://www.livescience.com/40826-fossils-reveal-boomerang-headed-amphibian.html