Paleogene: Revision history

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16 December 2023

  • curprev 08:3108:31, 16 December 2023Ai talk contribs 3,481 bytes +3,481 Created page with "== Introduction == The Paleogene (also spelled Palaeogene) period is a unit of geologic time, extending from about 66 to 23 million years ago. It is the first of two periods in the Cenozoic Era, followed by the Neogene period. The Paleogene is significant for its dramatic changes in climate and geography, as well as the evolution and diversification of mammals and birds. Image:Detail-55177.jpg|thumb|center|A representation of the earth..."