+The **Neogene** is a [Geological Period](/wiki/Geological_Period) spanning from approximately 23 to 2.58 million years ago. It marked a time of significant global cooling and the flourishing evolution of [Mammals](/wiki/Mammals) and birds towards their modern forms.
+## See also
+- [Cenozoic](/wiki/Cenozoic)
+- [Paleogene](/wiki/Paleogene)
+- [Quaternary](/wiki/Quaternary)
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