Synonyms|0Antonyms|0|Broader|2Narrower|2Related|245

245 entries under extinction topic. ×

2
Philotrox(noun, fauna, chattian)
2
Phiomia(noun, fauna, rupelian)
2
Phosphatherium(noun, fauna, ypresian)
2
Plesiadapis(noun, fauna, ypresian)
2
Poebrotherium(noun, fauna, rupelian)
2
Presbyornithidae(noun, fauna, rupelian)
2
Priscocamelus(noun, fauna, chattian)
2
Proborhyaenida(noun, fauna, chattian)
2
Sinopa(noun, fauna, rupelian)
2
Spathorhynchus(noun, fauna, rupelian)
2
Subhyracodon(noun, fauna, chattian)
2
Sunkahetanka(noun, fauna, chattian)
2
Tethysuchia(noun, fauna, ypresian)
2
Yantaromyrmex(noun, fauna, chattian)
2
cretaceous-paleogene boundary(expression, period, geochronology)
2
eocene extinction(expression, period, geochronology)
2
oligocene extinction(expression, period, geochronology)
2
paleogene extinction(expression, period, geochronology)
2
paleogene genus extinction(expression, period, geochronology)
1
Acheronodon(noun, paleocene, genus)
For more, visit Oligocene_genus_extinction on Power Thesaurus
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APASmart Define. (1970). oligocene genus extinction thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/oligocene_genus_extinction/thesaurus/related
ChicagoSmart Define. 1970. "oligocene genus extinction thesaurus" https://smartdefine.org/oligocene_genus_extinction/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define 1970, oligocene genus extinction thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/oligocene_genus_extinction/thesaurus/related>.
MLASmart Define. "oligocene genus extinction thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/oligocene_genus_extinction/thesaurus/related>