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 years ago to …

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 after the extinction of …

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, from the end of …

Nov 10, 2025 · The Cenozoic Era began approximately 66 million years ago and extends to the present day. It is popularly known as “The Age of Mammals” because warm-blooded vertebrates diversified …

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 mammals …

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.

The Cenozoic (from the Greek kainos meaning "new" and zoe meaning "life") era is an interval of about 65 million years defined on the geologic timescale as spanning roughly from 65 million years ago …

It is the boundary between Cretaceous and Tertiary Periods. The rock is from Wyoming, USA. The Cainozoic (Cenozoic) is the current geological era. It began 66 million years ago and continues …