+The Cenozoic is Earth's current geological [Era](/wiki/Era), a chapter of profound change that began after the great extinction marking the end of the [Mesozoic](/wiki/Mesozoic). It witnessed the dramatic rise of mammals and the shaping of continents into their modern forms, leading to the world we know today.
+## See also
+- [Geologic Time](/wiki/Geologic_Time)
+- [Mammals](/wiki/Mammals)
+- [Paleogene](/wiki/Paleogene)
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