Mammals Literally Came Out Of The Dark Once the Dinos Were Gone

Artist’s impression of the mouse-sized Xianshou Songae, a tree-dweller in Jurassic forests. (Illustration by Zhao Chuang)

Mammals Literally Came Out Of The Dark Once the Dinos Were Gone

https://gizmodo.com/mammals-literally-came-out-of-the-dark-once-the-dinos-w-1820177871