The Origin of Mammals

We are used to thinking of mammals as entering the fray after the extinction of dinosaurs. Not so! Our distant ancestors shared the Earth with our distant ancestors. Depending on the venue, Paleontologists David Grossnickle or Zhe-Xi Luo told us about early mammals, where they are found, how they evolved, the environments they lived in, and their own field work on this fascinating topic.

Download:
The Origin of Mammals