Synonyms|0Antonyms|0|Broader|2Narrower|54Related|361
2
Diaphus(noun, creature, geohistory, eocene)
2
Diatomyidae(noun, creature, geohistory, rupelian)
2
Dipodidae(noun, creature, geohistory, eocene)
2
Diprotodontia(noun, creature, geohistory, chattian)
2
Dormouse(noun, creature, geohistory, eocene)
2
Echimyidae(noun, creature, geohistory, chattian)
2
Electric ray(expression, creature, geohistory, eocene)
2
Elphidium(noun, creature, geohistory, eocene)
2
Enoplosus armatus(expression, creature, geohistory, paleocene)
2
Epinephelus(noun, creature, geohistory, eocene)
2
Erinaceidae(noun, creature, geohistory, eocene)
2
Euarchonta(noun, creature, geohistory, paleocene)
2
Euarchontoglires(noun, creature, geohistory, paleocene)
2
Eulipotyphla(noun, creature, geohistory, eocene)
2
Eupleridae(noun, creature, geohistory, chattian)
2
Eurylaimides(noun, creature, geohistory, eocene)
2
Extant Thanetian first appearance(expression, geohistory, appearance, paleocene)
2
Fabaceae(noun, creature, geohistory, paleocene)
2
False trevally(expression, creature, geohistory, eocene)
2
Felidae(noun, creature, geohistory, chattian)
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APASmart Define. (1970). extant oligocene first appearance thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/extant_oligocene_first_appearance/thesaurus/related
ChicagoSmart Define. 1970. "extant oligocene first appearance thesaurus" https://smartdefine.org/extant_oligocene_first_appearance/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define 1970, extant oligocene first appearance thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/extant_oligocene_first_appearance/thesaurus/related>.
MLASmart Define. "extant oligocene first appearance thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/extant_oligocene_first_appearance/thesaurus/related>