The Cenozoic Era (also known as the Caenozoic, Kainozoic, or Neozoic Era; / ˌsiːnəˈzoʊ.ɪk, ˌsɛn -/; SEE-nə-ZOH-ik, SEN-ə-; [2][3] lit. 'new life') is Earth's current geological era, representing …

The term Cenozoic, originally spelled Kainozoic, was introduced by English geologist John Phillips in an 1840 Penny Cyclopaedia article to designate the most recent of the three major …

Cenozoic (66 million years ago until today) means ‘recent life.’ During this era, plants and animals look most like those on Earth today. Periods of the Cenozoic Era are split into even smaller …

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, …

The Cenozoic, meaning “new life,” is known as the age of mammals because it is in this era that mammals came to be a dominant and large life form, including human ancestors.

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 …

Aug 17, 2025 · The Cenozoic Era commenced approximately 66 million years ago and continues into the present day. This era is divided into three distinct periods: the Paleogene, Neogene, …

The Cenozoic era, meaning "new life" is also known as the Age of Mammals, just as the Mesozoic era was the Age of Reptiles. The Cenozoic spans the time period covered from the final …

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 …