noun
- Approximately the last 63 million years.
- synonyms: Cenozoic era, Age of Mammals
adjective
- Of or relating to or denoting the Cenozoic era. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). Cenozoic. Retrieved September 20, 2026, from http://smartdefine.org/cenozoic/definitions/1249805 |
| Chicago | WordNet. 2010. "Cenozoic" http://smartdefine.org/cenozoic/definitions/1249805 (accessed September 20, 2026). |
| Harvard | WordNet 2010, Cenozoic, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/cenozoic/definitions/1249805>. |
| MLA | WordNet. "Cenozoic" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/cenozoic/definitions/1249805> |