Synonyms|0Antonyms|0|Broader|2Narrower|10Related|160

133 entries under extinction topic. ×

2
Hercoglossidae(noun, geohistory, oligocene)
2
Hoanghoniinae(noun, geohistory, eocene)
2
Holosteus(noun, geohistory, oligocene)
2
Horusornithidae(noun, geohistory, eocene)
2
Hyaenodontidae(noun, geohistory, eocene)
2
Hyopsodontidae(noun, geohistory, eocene)
2
Hyporhina(noun, geohistory, oligocene)
2
Hyposaurus(noun, fauna, paleogene)
2
Kogaionidae(noun, geohistory, paleocene)
2
Lambdopsalidae(noun, geohistory, eocene)
2
Leptauchenia(noun, geohistory, oligocene)
2
Leptictida(noun, geohistory, oligocene)
2
Lutetian extinction(expression, period, geochronology)
2
Macginitiea(noun, geohistory, eocene)
2
Madtsoia(noun, fauna, paleogene)
2
Madtsoiidae(noun, fauna, paleogene)
2
Mesosuchia(noun, geohistory, eocene)
2
Miacidae(noun, geohistory, eocene)
2
Microcosmodontidae(noun, geohistory, paleocene)
2
Miohippus(noun, geohistory, oligocene)
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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>