The Quaternary is Earth's youngest Geologic Period, spanning the last 2.58 million years to the present day. It is marked by significant global Ice Age cycles and the evolution and widespread dispersal of Homo sapiens.
The Quaternary is Earth's youngest Geologic Period, spanning the last 2.58 million years to the present day. It is marked by significant global Ice Age cycles and the evolution and widespread dispersal of Homo sapiens.