Finned Monster Chomped Heads Off Ancient Amphibians

A bizarre boomerang-headed amphibian became a meal for the fin-backed Dimetrodon during the Permian, a new fossil find reveals. This weird creature interaction highlights an ancient ecosystem unlike any today.



via LiveScience.com http://www.livescience.com/40842-finned-monster-chomped-heads-off-ancient-amphibians.html