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, …

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

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 …

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 …

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 …

Dec 5, 2016 · Share Kids Definition Cenozoic adjective Ce· no· zo· ic ˌsē-nə-ˈzō-ik ˌsen-ə- : of, relating to, or being an era of geological history that extends from the beginning of the Tertiary …