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242 entries under extinction topic. ×

1
Coryphodon(noun, fauna, eocene)
1
Coryphodontidae(noun, fauna, eocene)
1
Crommium(noun, fauna, eocene)
1
Cuneus(noun, fauna, paleocene)
1
Cymatoceras(noun, fauna, oligocene)
1
Cymatoceratidae(noun, fauna, oligocene)
1
Deltatheroida(noun, fauna, paleocene)
1
Dinocerata(noun, fauna, eocene)
1
Dinopanorpidae(noun, fauna, eocene)
1
Dissacus(noun, fauna, eocene)
1
Dyrosauridae(noun, fauna, eocene)
1
Echinocorys(noun, fauna, paleocene)
1
Echinopedinidae(noun, fauna, eocene)
1
Enchodus(noun, fauna, eocene)
1
Eocene genus extinction(expression, period, geochronology)
1
Eoconodon(noun, fauna, paleocene)
1
Eosimiidae(noun, fauna, oligocene)
1
Epoicotheriidae(noun, fauna, eocene)
1
Escavadodontidae(noun, fauna, paleocene)
1
Etyiidae(noun, fauna, paleocene)
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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>