Pennsylvania Gas Explosion Causes Massive Fire

In the ocean, the Cambrian Period was one of startling evolutionary innovations, but on land, it was barren, with no vegetation of any kind. In this strange world before plants made their way onto land…could you survive? New episode of Surviving Deep Time is available now wherever you get your podcasts! https://youtu.be/ZiqpnhwJsaw | Eons • PBS

COSMOS - Cambrian Explosion