Talk:Mammal
This is an old revision of this page, as edited by Felix (talk | contribs) at 21:37, April 19, 2007. It may differ significantly from current revision.
Which evolutionary scientists frequently claim that mammals occurred in the Jurassic? A current theory [1] would have put their origins around 120 million years ago, which if I am not mistaken is in the Cretaceous?--Felix 17:37, 19 April 2007 (EDT)
- â see for example http://www.abc.net.au/science/news/stories/s240655.htm