Search results
We did not find results for: Cretaceous–Paleogene extinction event.
Check spelling or type a new query.
Yahoo Web Search
- Cretaceous–Paleogene extinction event
Extinction event ending the Mesozoic Era
The Cretaceous–Paleogene (K–Pg) extinction event, also known as the Cretaceous–Tertiary (K–T) extinction, was a sudden mass extinction of three-quarters of the plant and animal species on Earth, approximately 66 million years ago. The event caused the extinction of all non-avian dinosaurs. Most other tetrapods weighing more than 25 kilograms (55 pounds) also became extinct, with the exception of s... Wikipedia
