A single location, the Burgess Shale, in the Canadian Rockies has revealed thousands of fossils that tell a story of an ancient explosion of animal life, called the Cambrian Explosion.
Dr. Jenny Clack studies a single fossil tetrapod that reveals the details of how the vertebrates could have transitioned from life in the ocean to life on land.
Topic
Video length
5:05
Download Link
New Standards
National Standards
California Standards
