What is the meaning of carboniferous period?

noun

  • From 345 million to 280 million years ago.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). carboniferous period. Retrieved September 21, 2026, from http://smartdefine.org/carboniferous_period/definitions/1263517
ChicagoWordNet. 2010. "carboniferous period" http://smartdefine.org/carboniferous_period/definitions/1263517 (accessed September 21, 2026).
HarvardWordNet 2010, carboniferous period, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/carboniferous_period/definitions/1263517>.
MLAWordNet. "carboniferous period" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/carboniferous_period/definitions/1263517>