Cretaceous (145 mya - 65.5 mya) (18 sett 145000000 anni a. C. – 18 sett 65500000 anni a. C.)
Descrizione:
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 dinosaursAggiunto al nastro di tempo:
Data:
18 sett 145000000 anni a. C.
18 sett 65500000 anni a. C.
~ 5883516 years