Age of Mammals

The Age of Mammals is the time between the Age of Reptiles and the Stone Age. Some dinosaurs survive in The Land That Time Forgot, The Lost World, Skull Island, Pellucidar etc.

60 MYA Eohippus

50 MYA India collides with Asia; birth of Himalayas

35 MYA Ground sloth

15 MYA Antarctica covered by ice

6 MYA The missing link between humans and apes

4 MYA A black monolith appears to early hominids and imparts skills, including weapon use.

4 MYA Mastodon

3.2 MYA Lucy

Age of Mammals

The Known World hrairoo