Ancient Oceans

The Ordovician (1x1)

Ημερομηνία προβολής: Αυγ 23, 2019

For nearly 4 billion years, the continents of Earth were a lifeless wasteland. But beneath the sea, our planet was teeming with life. Many strange creatures evolved, from eel-like conodonts to voracious cephalopods, until nearly all life was wiped out in our planet’s first mass extinction.