C

Cretaceous

ConceptMentioned in 1 video

A period in Earth's history (145-66 million years ago) that experienced Ocean Anoxic Events.

Videos Mentioning Cretaceous

What if Humans Are NOT Earth's First Civilization? | Silurian Hypothesis

What if Humans Are NOT Earth's First Civilization? | Silurian Hypothesis

PBS Space Time

A period in Earth's history (145-66 million years ago) that experienced Ocean Anoxic Events.