Showing posts with label
Quaternary Period
.
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Showing posts with label
Quaternary Period
.
Show all posts
24 October 2009
Quaternary Period - Pleistocene Epoch Changed- 23OCT09
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Start of Quaternary Period - Pleistocene Epoch Now 2.58 Million Years Ago End of an Era: New Ruling Decides the Boundaries of Earth's Hi...
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