The Cenozoic is divided into three periods: the Paleogene, Neogene, and Quaternary; and seven epochs: the Paleocene, Eocene, Oligocene, Miocene, Pliocene, Pleistocene, and Holocene.

The Cenozoic Era is generally divided into three periods: the Paleogene (66 million to 23 million years ago), the Neogene (23 million to 2.6 million years ago), and the Quaternary (2.6 million …

Periods of the Cenozoic Era are split into even smaller parts known as Epochs, so you will see even more signposts in this Era. Cenozoic signposts are colored yellow.

Jul 9, 2024 · The Cenozoic Era is the "Age of Mammals." North America’s characteristic landscapes began to develop during the Cenozoic. Birds and mammals rose in prominence …

The Cenozoic Era is the most recent of the three major subdivisions of animal history. The other two are the Mesozoic and Paleozoic Eras. The Cenozoic spans only about 65 million years, …

Jun 9, 2016 · The Cenozoic era began about 65 million years ago and continues into the present.

The meaning of CENOZOIC is of, relating to, or being an era of geologic history that extends from the beginning of the Tertiary period to the present time and is marked by a rapid evolution of …

The Cenozoic Era is significant for the evolution and diversification of mammals, the development of modern ecosystems, and the emergence of human ancestors. It also includes the period of …

Sep 8, 2025 · The Cenozoic Era, also known as the Age of Mammals, is the current and most recent of the three Phanerozoic geological eras, following the Mesozoic Era and extending …

The Cenozoic Era, often referred to as the "Age of Mammals," marks a critical chapter in Earth's history characterized by the flourishing and diversification of mammalian life.