LOADING

Clip

S46 E17: Mammal Fossils Fill in Missing Piece of the Timeline of Life

Paleontologists analyze concretions—hard orbs of minerals that can collect around material like bone—and discover fossils of mammals that lived on Earth just after an asteroid killed the dinosaurs.
Aired: 10/30/2019 | 0:03:35
You may also like
  • Kingdoms of the Sky
  • Diorama
  • Life from Above
  • Koko – The Gorilla Who Talks
  • Gorongosa Park
©2020 WNET All Rights Reserved.   825 Eighth Avenue, New York, NY 10019