Synonyms|0Antonyms|0|Broader|1Narrower|74Related|187
2
Cimolodonta(noun, name, geohistory, extinction)
2
Coryphodontidae(noun, name, geohistory, extinction)
2
Dinocerata(noun, name, geohistory, extinction)
2
Dinopanorpidae(noun, name, geohistory, extinction)
2
Dyrosauridae(noun, name, geohistory, extinction)
2
Echinopedinidae(noun, name, geohistory, extinction)
2
Epihippus(noun, name, geohistory, extinction)
2
Epoicotheriidae(noun, name, geohistory, extinction)
2
Eucosmodontidae(noun, name, geohistory, extinction)
2
Eurymylidae(noun, name, geohistory, extinction)
2
Florentiamyidae(noun, name, geohistory, extinction)
2
Formiciinae(noun, name, geohistory, extinction)
2
Gobiomyidae(noun, name, geohistory, extinction)
2
Hallirhoidae(noun, name, geohistory, extinction)
2
Hapalodectidae(noun, name, geohistory, extinction)
2
Haplohippus(noun, name, geohistory, extinction)
2
Henricosborniidae(noun, name, geohistory, extinction)
2
Hoanghoniinae(noun, name, geohistory, extinction)
2
Horusornithidae(noun, name, geohistory, extinction)
2
Hyaenodontidae(noun, name, geohistory, extinction)
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APASmart Define. (1970). eocene extinction thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/eocene_extinction/thesaurus/narrower
ChicagoSmart Define. 1970. "eocene extinction thesaurus" https://smartdefine.org/eocene_extinction/thesaurus/narrower (accessed September 25, 2026).
HarvardSmart Define 1970, eocene extinction thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/eocene_extinction/thesaurus/narrower>.
MLASmart Define. "eocene extinction thesaurus" 1 January 1970. Web. 25 September 2026. <https://smartdefine.org/eocene_extinction/thesaurus/narrower>