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mesozoic volcanism(expression, geology, volcanology)
0
cenozoic volcanism(expression, geology, history)
0
cretaceous-paleogene boundary(expression, geology, geohistory)
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APASmart Define. (1970). cretaceous-paleogene extinction event thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/cretaceous-paleogene_extinction_event/thesaurus/broader
ChicagoSmart Define. 1970. "cretaceous-paleogene extinction event thesaurus" https://smartdefine.org/cretaceous-paleogene_extinction_event/thesaurus/broader (accessed October 1, 2026).
HarvardSmart Define 1970, cretaceous-paleogene extinction event thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/cretaceous-paleogene_extinction_event/thesaurus/broader>.
MLASmart Define. "cretaceous-paleogene extinction event thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/cretaceous-paleogene_extinction_event/thesaurus/broader>