The Quaternary period spans the last 2.58 million years of Earth's history, including the Pleistocene and the on-going Holocene epochs. It is a time of significant climatic fluctuations and ...
Why did mammoths and other contemporary mammals disappear? Throughout its eventful existence, Earth has experienced five ...
Outline of the history of arctic and boreal biota during the Quaternary period; their evolution during and after the glacial period as indicated by the equiformal progressive areas of present plant ...
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