Paleogene
The Paleogene is a geologic period and system that spans 43 million years from the end of the Cretaceous Period 66 million years ago to the beginning of the Neogene Period 23. 03 Mya. It is the beginning of the Cenozoic Era of the present Phanerozoic Eon.
Paleogene People (First 4 people) - Page 0
Oligocene
Geologic time period
Cenozoic
Geologic time period
Eocene
Geologic time period