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121 entries under extinction topic. ×

2
Hoanghoniinae(noun, fauna, eocene)
2
Holosteus(noun, fauna, oligocene)
2
Horusornithidae(noun, fauna, eocene)
2
Hyaenodontidae(noun, fauna, eocene)
2
Hyopsodontidae(noun, fauna, eocene)
2
Hyporhina(noun, fauna, oligocene)
2
Hyposaurus(noun, fauna, paleogene)
2
Lambdopsalidae(noun, fauna, eocene)
2
Leptauchenia(noun, fauna, oligocene)
2
Leptictida(noun, fauna, oligocene)
2
Lutetian extinction(expression, period, geochronology)
2
Macginitiea(noun, fauna, eocene)
2
Madtsoia(noun, fauna, paleogene)
2
Madtsoiidae(noun, fauna, paleogene)
2
Mesosuchia(noun, fauna, eocene)
2
Miacidae(noun, fauna, eocene)
2
Miohippus(noun, fauna, oligocene)
2
Multituberculata(noun, fauna, oligocene)
2
Necrosauridae(noun, fauna, eocene)
2
Neoplagiaulacidae(noun, fauna, eocene)
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APASmart Define. (1970). paleocene extinction thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/paleocene_extinction/thesaurus/related
ChicagoSmart Define. 1970. "paleocene extinction thesaurus" https://smartdefine.org/paleocene_extinction/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define 1970, paleocene extinction thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/paleocene_extinction/thesaurus/related>.
MLASmart Define. "paleocene extinction thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/paleocene_extinction/thesaurus/related>