http://patagoniamonsters.blogspot.com/2009/12/plesiosaur-at-laguna-negra-plesiosaur_15.html#tar
http://patagoniamonsters.blogspot.com/2010/06/lake-tar-monsters.html
This monster is one among many in Patagonia which Aquabeasties found at Austin Whittall's wonderful Patagonian Monsters blog.
