Synonyms|1Antonyms|0|Broader|3Narrower|25Related|147
2
Leptictida(noun, geohistory, extinction, oligocene)
2
Lutetian extinction(expression, extinction, period, geochronology)
2
Macginitiea(noun, geohistory, eocene, extinction)
2
Mesodma(noun, geohistory, fauna, extinction)
2
Mesosuchia(noun, geohistory, eocene, extinction)
2
Miacidae(noun, geohistory, eocene, extinction)
2
Microcosmodontidae(noun, geohistory, extinction, paleocene)
2
Miohippus(noun, geohistory, extinction, oligocene)
2
Mixodectidae(noun, geohistory, extinction, paleocene)
2
Multituberculata(noun, geohistory, extinction, oligocene)
2
Myledaphu(noun, geohistory, fauna, extinction)
2
Necrosauridae(noun, geohistory, eocene, extinction)
2
Neoplagiaulacidae(noun, geohistory, eocene, extinction)
2
Notharctidae(noun, geohistory, eocene, extinction)
2
Notharctinae(noun, geohistory, eocene, extinction)
2
Numidotheriidae(noun, geohistory, eocene, extinction)
2
Ojoceratops(noun, geohistory, fauna, extinction)
2
Ojoraptorsaurus(noun, geohistory, fauna, extinction)
2
Oldfieldthomasiidae(noun, geohistory, eocene, extinction)
2
Omomyidae(noun, geohistory, extinction, oligocene)
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APASmart Define. (1970). cretaceous-paleogene boundary thesaurus. Retrieved October 1, 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 1, 2026).
HarvardSmart Define 1970, cretaceous-paleogene boundary thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/cretaceous-paleogene_boundary/thesaurus/related>.
MLASmart Define. "cretaceous-paleogene boundary thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/cretaceous-paleogene_boundary/thesaurus/related>