The Cretaceous is a geologic time period spanning 79 million years from 145 million years ago to 66 million years ago. This period had a warm climate and was host to dinosaurs, mammals, birds, flowering plants, and inland seas. The end of the Cretaceous saw a major extinction event which lead to the extinction of one-third of the plant and animal species on Earth.

Showing 1–16 of 76 results