The Cretaceous-Paleogene extinction event, around 65 million years ago, is widely attributed to a massive asteroid impact. This event caused the extinction of most life forms, including all non-avian dinosaurs.
Cretacious Explosion - 65 mil y.a- asteroid impact- all (basically) but birds annihilated
| Front | Cretacious Explosion |
|---|---|
| Back | - 65 mil y.a - asteroid impact - all (basically) but birds annihilated |
Tags: chapter_11
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