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29 entries under paleogene topic. ×

3
Palaeophiidae(noun, geohistory, fauna, eocene, extinction)
3
Paleogene animal(expression, geohistory, fauna)
3
Paleogene first appearance(expression, geohistory, appearance)
3
Paleogene fossil record(expression, geohistory, fossil)
3
Paleogene fungi(expression, geohistory, fungi)
3
Paleogene plant(expression, geohistory, plant)
2
Alamitophis(noun, fauna, extinction)
2
Alvarez hypothesis(expression, geology, hypothesis)
2
Boltysh crater(expression, geology, crater)
2
Chicxulub crater(expression, geology, crater)
2
Chicxulub impactor(expression, boundary, impactor)
2
Chota Formation(expression, geohistory, formation)
2
Cretaceous-Paleogene extinction event(expression, event, extinction)
2
Denver Formation(expression, geohistory, formation)
2
Ferris Formation(expression, geohistory, formation)
2
Fort Union Formation(expression, geohistory, formation)
2
Guaduas Formation(expression, geohistory, formation)
2
Hell Creek Formation(expression, geohistory, formation)
2
Hyposaurus(noun, fauna, extinction)
2
Lopez de Bertodano Formation(expression, geohistory, formation)
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APASmart Define. (1970). paleogene extinction thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/paleogene_extinction/thesaurus/related
ChicagoSmart Define. 1970. "paleogene extinction thesaurus" https://smartdefine.org/paleogene_extinction/thesaurus/related (accessed September 30, 2026).
HarvardSmart Define 1970, paleogene extinction thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/paleogene_extinction/thesaurus/related>.
MLASmart Define. "paleogene extinction thesaurus" 1 January 1970. Web. 30 September 2026. <https://smartdefine.org/paleogene_extinction/thesaurus/related>