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121 entries under extinction topic. ×

14
Paleogene genus extinction(expression, period, geochronology, paleogene)
7
Synechodontiformes(noun, order, shark)
7
eocene extinction(expression, period, geochronology)
6
Cretaceous-Paleogene extinction event(expression, geohistory, event)
6
Glyphocyphidae(noun, family, urchin)
6
Glyptosaurinae(noun, lizard, subfamily)
6
Paleogene species extinction(expression, period, paleogene)
6
cretaceous-paleogene boundary(expression, period, geochronology)
6
oligocene extinction(expression, period, geochronology)
4
Oligocene genus extinction(expression, period, geochronology)
3
Chattian extinction(expression, period, geochronology)
3
Eocene genus extinction(expression, period, geochronology)
3
Palaeophiidae(noun, fauna, eocene, paleogene)
3
Rupelian extinction(expression, period, geochronology)
2
Adapidae(noun, fauna, eocene)
2
Adapinae(noun, fauna, eocene)
2
Afrotarsius(noun, fauna, oligocene)
2
Alagomyidae(noun, fauna, eocene)
2
Alamitophis(noun, fauna, paleogene)
2
Ambulocetidae(noun, fauna, eocene)
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For more, visit Paleocene_extinction on Power Thesaurus
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APASmart Define. (1970). paleocene extinction thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/paleocene_extinction/thesaurus/related
ChicagoSmart Define. 1970. "paleocene extinction thesaurus" https://smartdefine.org/paleocene_extinction/thesaurus/related (accessed September 30, 2026).
HarvardSmart Define 1970, paleocene extinction thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/paleocene_extinction/thesaurus/related>.
MLASmart Define. "paleocene extinction thesaurus" 1 January 1970. Web. 30 September 2026. <https://smartdefine.org/paleocene_extinction/thesaurus/related>