69 entries under eocene topic. ×

2
Adapidae(noun, geohistory, extinction)
2
Adapinae(noun, geohistory, extinction)
2
Alagomyidae(noun, geohistory, extinction)
2
Ambulocetidae(noun, geohistory, extinction)
2
Anaptomorphinae(noun, geohistory, extinction)
2
Archaeopithecidae(noun, geohistory, extinction)
2
Arctocyonidae(noun, geohistory, extinction)
2
Arctostylopida(noun, geohistory, extinction)
2
Asiadapinae(noun, geohistory, extinction)
2
Azibiidae(noun, geohistory, extinction)
2
Baenidae(noun, geohistory, extinction)
2
Basilosaurinae(noun, geohistory, extinction)
2
Brontotheriidae(noun, geohistory, extinction)
2
Cercamoniinae(noun, geohistory, extinction)
2
Cimolesta(noun, geohistory, extinction)
2
Cimolodonta(noun, geohistory, extinction)
2
Coryphodontidae(noun, geohistory, extinction)
2
Dinocerata(noun, geohistory, extinction)
2
Dinopanorpidae(noun, geohistory, extinction)
2
Dyrosauridae(noun, geohistory, extinction)
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APASmart Define. (1970). cretaceous-paleogene boundary thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/cretaceous-paleogene_boundary/thesaurus/related
ChicagoSmart Define. 1970. "cretaceous-paleogene boundary thesaurus" https://smartdefine.org/cretaceous-paleogene_boundary/thesaurus/related (accessed October 2, 2026).
HarvardSmart Define 1970, cretaceous-paleogene boundary thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/cretaceous-paleogene_boundary/thesaurus/related>.
MLASmart Define. "cretaceous-paleogene boundary thesaurus" 1 January 1970. Web. 2 October 2026. <https://smartdefine.org/cretaceous-paleogene_boundary/thesaurus/related>