Synonyms|0Antonyms|0|Broader|2Narrower|54Related|361
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Conus(noun, creature, geohistory, eocene)
2
Coraciiformes(noun, creature, geohistory, eocene)
2
Corallus(noun, creature, geohistory, paleocene)
2
Cornetfish(noun, creature, geohistory, rupelian)
2
Corvoidea(noun, creature, geohistory, eocene)
2
Corydoras(noun, creature, geohistory, paleocene)
2
Coryphaenoides(noun, creature, geohistory, chattian)
2
Cryptobranchus(noun, creature, geohistory, paleocene)
2
Cuckoo(noun, creature, geohistory, eocene)
2
Cucurbitaceae(noun, creature, geohistory, paleocene)
2
Cuspidaria(noun, creature, geohistory, eocene)
2
Cymatium(noun, creature, geohistory, eocene)
2
Cyprinidae(noun, creature, geohistory, eocene)
2
Cypriniformes(noun, creature, geohistory, paleocene)
2
Daggernose shark(expression, creature, geohistory, eocene)
2
Dairoidea(noun, creature, geohistory, eocene)
2
Danaphos(noun, creature, geohistory, eocene)
2
Dasyproctidae(noun, creature, geohistory, chattian)
2
Dasyuromorphia(noun, creature, geohistory, chattian)
2
Deer(noun, creature, geohistory, rupelian)
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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>