How did mammals come to be the planet’s dominant vertebrate creatures? In the June Scientific American paleontologists Stephen Brusatte of the University of Edinburgh in Scotland and Zhe-Xi Luo of the University of Chicago describe recent fossil discoveries that have helped scientists map the group’s fascinating evolutionary journey. To learn more about the early mammals and mammal relatives mentioned in the article, check out the links below.

Haramiyavia 

Morganucodon

Castorocauda

Agilodocodon

Docofossor

Fruitafossor

Volaticotherium

Repenomamus

Vintana

Rugosodon

Maotherium

Sinodelphys

Eomaia

Torrejonia