Synonyms|0Antonyms|0|Broader|2Narrower|5Related|0

5 entries under series topic. ×

2
Arikareean(noun, geohistory, archeology)
2
El Cien Formation(expression, geohistory, archeology)
2
Elko Formation(expression, geohistory, archeology)
2
Geringian(noun, geohistory, archeology)
2
Hawthorn Group(expression, geohistory, archeology)
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APASmart Define. (1970). oligocene series of north america thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/oligocene_series_of_north_america/thesaurus/narrower
ChicagoSmart Define. 1970. "oligocene series of north america thesaurus" https://smartdefine.org/oligocene_series_of_north_america/thesaurus/narrower (accessed October 2, 2026).
HarvardSmart Define 1970, oligocene series of north america thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/oligocene_series_of_north_america/thesaurus/narrower>.
MLASmart Define. "oligocene series of north america thesaurus" 1 January 1970. Web. 2 October 2026. <https://smartdefine.org/oligocene_series_of_north_america/thesaurus/narrower>