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Quaternary Period

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Quaternary Period

Period of geological time from 1.64 million years ago through to the present. It is divided into the Pleistocene (1.64 million to 10,000 years ago) and Holocene (last 10,000 years) epochs.



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It has long been agreed that the boundary of the Quaternary Period should be placed at the first sign of global climate cooling," said Professor Philip Gibbard.
These conditions persisted with some modifications throughout the entire Quaternary Period and possibly longer (Ding et al.
Currently there is a ruckus about the Quaternary period, from 2.
 
 
 
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