noun
- From 63 million to 58 million years ago; appearance of birds and earliest mammals.
- synonyms: Paleocene epoch
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). paleocene. Retrieved September 24, 2026, from http://smartdefine.org/paleocene/definitions/1249814 |
| Chicago | WordNet. 2010. "paleocene" http://smartdefine.org/paleocene/definitions/1249814 (accessed September 24, 2026). |
| Harvard | WordNet 2010, paleocene, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/paleocene/definitions/1249814>. |
| MLA | WordNet. "paleocene" 23 October 2010. Web. 24 September 2026. <http://smartdefine.org/paleocene/definitions/1249814> |