What is the meaning of oligocene epoch?

noun

  • From 40 million to 25 million years ago; appearance of sabertoothed cats.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). Oligocene epoch. Retrieved September 23, 2026, from http://smartdefine.org/oligocene_epoch/definitions/1298622
ChicagoWordNet. 2010. "Oligocene epoch" http://smartdefine.org/oligocene_epoch/definitions/1298622 (accessed September 23, 2026).
HarvardWordNet 2010, Oligocene epoch, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/oligocene_epoch/definitions/1298622>.
MLAWordNet. "Oligocene epoch" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/oligocene_epoch/definitions/1298622>