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161 entries under extinction topic. ×

2
eocene extinction(expression, period, geochronology)
2
oligocene extinction(expression, period, geochronology)
2
paleogene genus extinction(expression, period, geochronology)
1
Acer dettermani(expression, fauna, rupelian)
1
Acer ivanofense(expression, fauna, rupelian)
1
Acheronodon(noun, paleocene, genus)
1
Adocus(noun, fauna, rupelian)
1
Aegyptopithecus(noun, fauna, rupelian)
1
Anconodon(noun, paleocene, genus)
1
Andrewsarchus(noun, fauna, priabonian)
1
Anoplotheriidae(noun, fauna, rupelian)
1
Anthidium exhumatum(expression, fauna, rupelian)
1
Anthidium scudderi(expression, fauna, rupelian)
1
Anthropornis(noun, fauna, rupelian)
1
Apidium(noun, fauna, rupelian)
1
Archaeonycteridae(noun, fauna, lutetian)
1
Archaeotherium(noun, fauna, rupelian)
1
Archaeus(noun, fauna, rupelian)
1
Arctocyon(noun, paleocene, genus)
1
Arsinoitheriidae(noun, fauna, rupelian)
For more, visit Eocene_genus_extinction on Power Thesaurus
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APASmart Define. (1970). eocene genus extinction thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/eocene_genus_extinction/thesaurus/related
ChicagoSmart Define. 1970. "eocene genus extinction thesaurus" https://smartdefine.org/eocene_genus_extinction/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define 1970, eocene genus extinction thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/eocene_genus_extinction/thesaurus/related>.
MLASmart Define. "eocene genus extinction thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/eocene_genus_extinction/thesaurus/related>