171 entries under noun topic. ×

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Bathyclupea(animal, geohistory, appearance)
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Bathyclupeidae(animal, geohistory, appearance)
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Bathygadus(animal, geohistory, appearance)
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Bear(animal, geohistory, appearance)
1
Bipedidae(animal, geohistory, appearance)
1
Bitectiporidae(animal, geohistory, appearance)
1
Bolma(animal, geohistory, appearance)
1
Brachionichthys(animal, geohistory, appearance)
1
Branchipodidae(animal, geohistory, appearance)
1
Bucerotiformes(animal, geohistory, appearance)
1
Bumblebee(animal, geohistory, appearance)
1
Cactus(animal, geohistory, appearance)
1
Canidae(animal, geohistory, appearance)
1
Caproidae(animal, geohistory, appearance)
1
Caranx(animal, geohistory, appearance)
1
Cassidulina(animal, geohistory, appearance)
1
Castoridae(animal, geohistory, appearance)
1
Castorimorpha(animal, geohistory, appearance)
1
Catarrhini(animal, geohistory, appearance)
1
Cathartiformes(animal, geohistory, appearance)
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APASmart Define. (1970). extant eocene first appearance thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/extant_eocene_first_appearance/thesaurus/narrower
ChicagoSmart Define. 1970. "extant eocene first appearance thesaurus" https://smartdefine.org/extant_eocene_first_appearance/thesaurus/narrower (accessed September 30, 2026).
HarvardSmart Define 1970, extant eocene first appearance thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/extant_eocene_first_appearance/thesaurus/narrower>.
MLASmart Define. "extant eocene first appearance thesaurus" 1 January 1970. Web. 30 September 2026. <https://smartdefine.org/extant_eocene_first_appearance/thesaurus/narrower>