+The Paleogene Period marked the dawn of the [Cenozoic Era](/wiki/cenozoic_era), beginning after the [Cretaceous](/wiki/cretaceous) extinction event. During this time, Earth's [climate](/wiki/climate) shifted, and diverse mammal life began to flourish across evolving continents.
+## See also
+- [Geologic Time](/wiki/geologic_time)
+- [Neogene](/wiki/neogene)
+- [Eocene](/wiki/eocene)
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