4 entries under oligocene topic. ×

9
Even-toed ungulate(expression, creature, geohistory, ypresian)
9
Ginkgo biloba(expression, creature, geohistory, ypresian)
9
Thresher shark(expression, creature, geohistory, ypresian)
9
Tiger shark(expression, creature, geohistory, ypresian)
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APASmart Define. (2015). odd-toed ungulate thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/odd-toed_ungulate/thesaurus/related
ChicagoSmart Define. 2015. "odd-toed ungulate thesaurus" https://smartdefine.org/odd-toed_ungulate/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define 2015, odd-toed ungulate thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/odd-toed_ungulate/thesaurus/related>.
MLASmart Define. "odd-toed ungulate thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/odd-toed_ungulate/thesaurus/related>