Subdivisions of periods that reflect smaller, more gradual changes in the geological record. For example, the Paleocene, Eocene, Oligocene, Miocene, Pliocene, and Pleistocene Epochs make up the Cenozoic Era.
Subdivisions of periods that reflect smaller, more gradual changes in the geological record. For example, the Paleocene, Eocene, Oligocene, Miocene, Pliocene, and Pleistocene Epochs make up the Cenozoic Era.