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
  • Wild Weather
  • Breakthrough: The Ideas That Changed the World
  • Wild Metropolis
  • Life from Above
  • Ancient Skies
©2019 WNET All Rights Reserved.   825 Eighth Avenue, New York, NY 10019