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paleogene extinction(expression, geohistory, extinction)
For more, visit Paleogene_species_extinction on Power Thesaurus
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APASmart Define. (1970). paleogene species extinction thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/paleogene_species_extinction/thesaurus/broader
ChicagoSmart Define. 1970. "paleogene species extinction thesaurus" https://smartdefine.org/paleogene_species_extinction/thesaurus/broader (accessed October 2, 2026).
HarvardSmart Define 1970, paleogene species extinction thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/paleogene_species_extinction/thesaurus/broader>.
MLASmart Define. "paleogene species extinction thesaurus" 1 January 1970. Web. 2 October 2026. <https://smartdefine.org/paleogene_species_extinction/thesaurus/broader>