Australia: The Land Where Time Began

A biography of the Australian continent 

Palaeogene - 66.4-23.7 Ma

Australia separated from Antarctica about half way through the Palaeogene. Throughout the Palaeogene, the continent was mostly covered by rainforest, the composition of which changed to suit the fluctuating conditions as Australia moved north into different climatic latitudes, as well as the global trend towards polar cooling. It was during the Palaeogene that the marsupial fauna evolved from the ancestral stock that had been present in Gondwana prior to the separation. They were able to diversify to fill many niches appearing as the climate changed as the continent moved north, with the resulting changing environmental conditions.

The Palaeogene is comprised on 3 Epochs:

66.4-57.8 Ma Palaeocene
57.8-36.6 Ma Eocene
36.6-23.7 Ma Oligocene

Sources & Further reading

  1. Mary E. White, The Nature of Hidden Worlds, Reed, 1993
Author: M. H. Monroe
Email:  admin@austhrutime.com
Last Updated

 

 

Home
Journey Back Through Time
Geology
Biology
     Fauna
     Flora
Climate
Hydrology
Environment
Experience Australia
Aboriginal Australia
National Parks
Photo Galleries
Site Map
                                                                                           Author: M.H.Monroe  Email: admin@austhrutime.com     Sources & Further reading