News - Argentinian.Me
References 1 - 6 for Prehistoric 'Toilet' Unearthed In Argentina Linked To Homely Megaherbivore ...
[1] oldest public toiletbbc.co.uk
[2] discovery of a prehistoric communal latrinenature.com
[3] cross between a rhinoceros and the demon dogs from "Ghostbusterslivescience.com
[4] mammal-like reptiledinosaurs.about.com
[5] scientists have found evidence of communal latrinestelegraph.co.uk
[6] coproliteswikipedia.org