Synonyms|0Antonyms|0|Broader|2Narrower|54Related|361

319 entries under noun topic. ×

2
Ape(creature, geohistory, chattian)
2
Apodiformes(creature, geohistory, paleocene)
2
Apogon(creature, geohistory, eocene)
2
Arachnopusiidae(creature, geohistory, eocene)
2
Araliaceae(creature, geohistory, eocene)
2
Arctoidea(creature, geohistory, eocene)
2
Argyripnus(creature, geohistory, chattian)
2
Argyropelecus(creature, geohistory, eocene)
2
Astraea(creature, geohistory, paleocene)
2
Astrononion(creature, geohistory, eocene)
2
Atlanta(creature, geohistory, eocene)
2
Atlantogenata(creature, geohistory, paleocene)
2
Auk(creature, geohistory, eocene)
2
Australidelphia(creature, geohistory, paleocene)
2
Barn-owl(creature, geohistory, eocene)
2
Barracuda(creature, geohistory, eocene)
2
Bathyclupea(creature, geohistory, eocene)
2
Bathyclupeidae(creature, geohistory, eocene)
2
Bathygadus(creature, geohistory, eocene)
2
Bathytoma(creature, geohistory, paleocene)
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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>