Synonyms|1Antonyms|0|Broader|3Narrower|25Related|147

127 entries under geohistory topic. ×

2
Horusornithidae(noun, eocene, extinction)
2
Hyaenodontidae(noun, eocene, extinction)
2
Hyopsodontidae(noun, eocene, extinction)
2
Hyporhina(noun, extinction, oligocene)
2
Kogaionidae(noun, extinction, paleocene)
2
Lambdopsalidae(noun, eocene, extinction)
2
Leptauchenia(noun, extinction, oligocene)
2
Leptictida(noun, extinction, oligocene)
2
Macginitiea(noun, eocene, extinction)
2
Mesodma(noun, fauna, extinction)
2
Mesosuchia(noun, eocene, extinction)
2
Miacidae(noun, eocene, extinction)
2
Microcosmodontidae(noun, extinction, paleocene)
2
Miohippus(noun, extinction, oligocene)
2
Mixodectidae(noun, extinction, paleocene)
2
Multituberculata(noun, extinction, oligocene)
2
Myledaphu(noun, fauna, extinction)
2
Necrosauridae(noun, eocene, extinction)
2
Neoplagiaulacidae(noun, eocene, extinction)
2
Notharctidae(noun, eocene, 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>