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172 entries under extinction topic. ×

10
Oligocene extinction(expression, period, geochronology)
10
cretaceous-paleogene boundary(expression, geohistory, period, boundary)
7
Cretaceous-Paleogene extinction event(expression, geohistory, event, paleogene)
7
Paleocene extinction(expression, period, geochronology)
5
Paleogene genus extinction(expression, period, paleogene)
4
Glyphocyphidae(noun, family, urchin)
4
Glyptosaurinae(noun, lizard, subfamily)
4
Paleogene species extinction(expression, period, paleogene)
4
Synechodontiformes(noun, order, shark)
3
Hapalodectes(noun, fauna, ypresian)
3
Luvaris necopinatus(expression, fauna, ypresian)
3
Madtsoia(noun, geohistory, fauna, eocene)
3
Oligocene genus extinction(expression, period, geochronology)
3
Palaeobalistum(noun, fauna, ypresian)
3
Paleocene genus extinction(expression, period, geochronology)
3
Phosphatherium(noun, fauna, ypresian)
3
Plesiadapis(noun, fauna, ypresian)
3
Tethysuchia(noun, fauna, ypresian)
2
Adapisoriculidae(noun, fauna, paleocene)
2
Afrotarsius(noun, geohistory, oligocene)
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For more, visit Eocene_extinction on Power Thesaurus
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APASmart Define. (1970). eocene extinction thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/eocene_extinction/thesaurus/related
ChicagoSmart Define. 1970. "eocene extinction thesaurus" https://smartdefine.org/eocene_extinction/thesaurus/related (accessed September 29, 2026).
HarvardSmart Define 1970, eocene extinction thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/eocene_extinction/thesaurus/related>.
MLASmart Define. "eocene extinction thesaurus" 1 January 1970. Web. 29 September 2026. <https://smartdefine.org/eocene_extinction/thesaurus/related>