| Prehistoric Scratchpad|
Selandian Age Web PagesEdit
- Paleogene Period (66-23 MYA) - Earliest part of the Cenozoic.
- Paleocene Epoch (66-56 MYA) - First part of Paleogene after demise of dinosaurs. Saw an explosion of diversity of mammals, though not many of the today's types of mammals are represented in this epoch.