Ancient 'Ghostbuster Demon' Creatures Pooped Together

Bizarre mammal-like reptiles that roamed the Earth 240 million years ago pooped in communal latrines, the oldest known evidence by millions of years of this behavior. The discovery of high concentrations of fossilized poop provides proof of these weird cr



via LiveScience.com http://www.livescience.com/41560-ancient-reptiles-pooped-together.html