Cretaceous period

Cretaceous Period: What was Earth like before the extinction of the dinosaurs?

The Cretaceous period is a geological period that began 145 million years ago and ended 66 million years ago. It was th...

Articles
2026-01-12
Cretaceous Period: What was Earth like before the extinction of the dinosaurs?
Popular in
  1. How long did dinosaurs rule the Earth? How did dinosaurs appear

    Articles
  2. What do hippos eat? Zoologists decipher the dietary habits of th

    Articles
  3. What kinds of birds are there in the Arctic?

    Articles
  4. 15 animals and plants unique to Spain

    Articles