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225 entries under fauna topic. ×

1
Cernaysia(noun, extinction, paleocene)
1
Chulpasia(noun, eocene, extinction)
1
Cimexomys(noun, extinction, paleocene)
1
Cimolodonta(noun, eocene, extinction)
1
Cimolodontidae(noun, extinction, paleocene)
1
Cimolomyidae(noun, extinction, paleocene)
1
Condylarth(noun, extinction, paleocene)
1
Copecion(noun, eocene, extinction)
1
Cormocyon(noun, extinction, oligocene)
1
Coryphodon(noun, eocene, extinction)
1
Coryphodontidae(noun, eocene, extinction)
1
Crommium(noun, eocene, extinction)
1
Cuneus(noun, extinction, paleocene)
1
Cymatoceras(noun, extinction, oligocene)
1
Cymatoceratidae(noun, extinction, oligocene)
1
Deltatheroida(noun, extinction, paleocene)
1
Dinocerata(noun, eocene, extinction)
1
Dinopanorpidae(noun, eocene, extinction)
1
Dissacus(noun, eocene, extinction)
1
Dyrosauridae(noun, eocene, extinction)
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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>