+The **Quaternary** is Earth's youngest [Geologic Period](/wiki/geologic-period), spanning the last 2.58 million years to the present day. It is marked by significant global [Ice Age](/wiki/ice-age) cycles and the evolution and widespread dispersal of *Homo sapiens*.
+## See also
+- [Pleistocene](/wiki/pleistocene)
+- [Holocene](/wiki/holocene)
+- [Cenozoic](/wiki/cenozoic)
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