The Enigma of Kow Swamp
http://www.thylacoleo.com/archives/kowswamp_01.php
Here is another interesting link, really ancient. A lot of very unscientific comments. SC - Maybe you would like to post even though it is Huff. Doesn’t seem very political.
http://www.huffingtonpost.com/2012/02/06/first-animal-fossils_n_1256871.html?ref=science&ncid=webmail23