What matters to you.
0:00
0:00
NEXT UP:

From the Cambrian Explosion to the Great Dying

Season 1 Episode 30

About the Episode

The first era of our current eon, the Paleozoic Era, is probably the most deceptively fascinating time in Earth’s history. With near constant revolutions in life, punctuated by catastrophic extinctions, it is also one of the most chaotic.

Aired: 02/26/18 | Expires: | Runtime: 10m 28s
Support for GBH is provided by: