3 min read Continents were on the move in the Cretaceous, busy remodeling the shape and tone of life on Earth. At the start of the period ... long-necked and toothy marine reptiles terrorized ...

This graph plots extinction rates of marine animal families ... were at the end of the Permian Period, about 250 million years ago, and at the end of the Cretaceous, some 65 million years ago.

You might know the Cretaceous ... Period, we don't see much evidence of them in the fossil record at the start of the Cretaceous. However, by the end of the Cretaceous, angiosperms made up a much more ...

Fiona’s fossil shows rare preservation of a pregnant ichthyosaur, revealing life, death, ancient disasters, and scientific ...