What is the meaning of permian period?

noun

  • From 280 million to 230 million years ago; reptiles.
WordNet 3.0 © 2006 by Princeton University
7
 
|15 years ago|564 views|share |citing 
APAWordNet. (2010). permian period. Retrieved September 22, 2026, from http://smartdefine.org/permian_period/definitions/1329339
ChicagoWordNet. 2010. "permian period" http://smartdefine.org/permian_period/definitions/1329339 (accessed September 22, 2026).
HarvardWordNet 2010, permian period, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/permian_period/definitions/1329339>.
MLAWordNet. "permian period" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/permian_period/definitions/1329339>