What is the meaning of Phanerozoic?

The period from about 5, 400 million years ago until the present.
- synonyms: Phanerozoic eon, Phanerozoic aeon

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APA	WordNet. (2010). Phanerozoic. Retrieved September 20, 2026, from http://smartdefine.org/phanerozoic/definitions/1249804
Chicago	WordNet. 2010. "Phanerozoic" http://smartdefine.org/phanerozoic/definitions/1249804 (accessed September 20, 2026).
Harvard	WordNet 2010, Phanerozoic, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/phanerozoic/definitions/1249804>.
MLA	WordNet. "Phanerozoic" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/phanerozoic/definitions/1249804>

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