Cretaceous–Paleogene extinction (5 dic 199000001 año aC – 11 jul 66000000 año aC)
Descripción:
Perhaps the most well-known of the Big 5, the end of the Cretaceous-Paleogene brought on the extinction of dinosaurs. A combination of volcanic activity, asteroid impact, and climate change effectively ended 76% of life on earth 65 million years ago.Añadido al timeline:
fecha:
5 dic 199000001 año aC
11 jul 66000000 año aC
~ 5883516 years