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225 entries under fauna topic. ×

2
Cimolesta(noun, eocene, extinction)
2
Epihippus(noun, eocene, extinction)
2
Haplohippus(noun, eocene, extinction)
2
Hyposaurus(noun, expression, extinction, paleocene)
2
Madtsoia(noun, expression, eocene, extinction)
2
Palaeophiidae(noun, expression, eocene, extinction)
2
Trigonia(noun, expression, extinction, paleocene)
2
Yaminuechelys(noun, expression, extinction, paleocene)
1
Acheronodon(noun, extinction, paleocene)
1
Adapidae(noun, eocene, extinction)
1
Adapinae(noun, eocene, extinction)
1
Adapisoriculidae(noun, extinction, paleocene)
1
Afrotarsius(noun, extinction, oligocene)
1
Alagomyidae(noun, eocene, extinction)
1
Alamitophis(expression, extinction, paleogene)
1
Ambulocetidae(noun, eocene, extinction)
1
Anaptomorphinae(noun, eocene, extinction)
1
Anconodon(noun, extinction, paleocene)
1
Araripemydidae(noun, extinction, paleocene)
1
Archaeohyrax(noun, extinction, oligocene)
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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>