Synonyms|0Antonyms|0|Broader|1Narrower|3Related|256

242 entries under extinction topic. ×

1
Henricosborniidae(noun, fauna, eocene)
1
Hercoglossidae(noun, fauna, oligocene)
1
Hoanghoniinae(noun, fauna, eocene)
1
Holosteus(noun, fauna, oligocene)
1
Honanodon(noun, fauna, eocene)
1
Horusornithidae(noun, fauna, eocene)
1
Hukoutherium(noun, fauna, eocene)
1
Hyaenodontidae(noun, fauna, eocene)
1
Hyopsodontidae(noun, fauna, eocene)
1
Hyporhina(noun, fauna, oligocene)
1
Hypsamasia(noun, fauna, eocene)
1
Idrissia(noun, fauna, eocene)
1
Isocrania(noun, fauna, paleocene)
1
Jiangxia(noun, fauna, paleocene)
1
Kankatodus(noun, fauna, paleocene)
1
Kimbetohia(noun, fauna, paleocene)
1
Kingena(noun, fauna, paleocene)
1
Kogaionidae(noun, fauna, paleocene)
1
Krauseia(noun, fauna, paleocene)
1
Lambdopsalidae(noun, fauna, eocene)
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APASmart Define. (1970). paleogene genus extinction thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/paleogene_genus_extinction/thesaurus/related
ChicagoSmart Define. 1970. "paleogene genus extinction thesaurus" https://smartdefine.org/paleogene_genus_extinction/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define 1970, paleogene genus extinction thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/paleogene_genus_extinction/thesaurus/related>.
MLASmart Define. "paleogene genus extinction thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/paleogene_genus_extinction/thesaurus/related>