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Cretaceous–Paleogene extinction (14 oct 66000000 año aC – 1 ene 65000000 año aC)

Descripción:

A combination of volcanic activity, asteroid impact, and climate change effectively ended 76% of life on earth. This extinction period allowed for the evolution of mammals on land and sharks in the sea.

Añadido al timeline:

geographic timeline

ByMakayla Gibson
19 oct 2018
0
0
348

fecha:

14 oct 66000000 año aC
1 ene 65000000 año aC
~ 1000665 years
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