Cretaceous (145 mya - 65.5 mya) (18 sept 145000000 año aC – 18 sept 65500000 año aC)
Descripción:
Continued diversification of dinosaurs, diversification of mammals and angiosperms as well; continents are mostly separated at this point; mass extinction at the end of the period takes out the dinosaursAñadido al timeline:
fecha:
18 sept 145000000 año aC
18 sept 65500000 año aC
~ 5883516 years