Antarctic Origins I. Geologic timescale II. Plate Tectonics

Indicates the "niche" for penguins was well established in the. Southern Ocean by the Eocene. Marine ecosystem must have been highly productive and rich. to support all these species. Another gap in fossil record occurs after this time, until the...

Author:
Uploaded by: Murkka Svensdottir
Filesize: 6 MB