What is the meaning of paleozoic era?

noun

  • From 544 million to about 230 million years ago.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). paleozoic era. Retrieved September 21, 2026, from http://smartdefine.org/paleozoic_era/definitions/1300134
ChicagoWordNet. 2010. "paleozoic era" http://smartdefine.org/paleozoic_era/definitions/1300134 (accessed September 21, 2026).
HarvardWordNet 2010, paleozoic era, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/paleozoic_era/definitions/1300134>.
MLAWordNet. "paleozoic era" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/paleozoic_era/definitions/1300134>