Common name for the Cenozoic Era, the geological era that began about 66 million years ago and continues to the present. It is characterized by the dominance and diversification of mammals. It began with the impact at the Chicxulub crater.
Common name for the Cenozoic Era, the geological era that began about 66 million years ago and continues to the present. It is characterized by the dominance and diversification of mammals. It began with the impact at the Chicxulub crater.