312 entries under creature topic. ×

1
Bemalambdidae(noun, geohistory, paleocene)
1
Bipedidae(noun, geohistory, eocene)
1
Bitectiporidae(noun, geohistory, eocene)
1
Bolma(noun, geohistory, eocene)
1
Borophaginae(noun, geohistory, oligocene)
1
Brachionichthys(noun, geohistory, eocene)
1
Branchipodidae(noun, geohistory, eocene)
1
Bucerotiformes(noun, geohistory, eocene)
1
Bumblebee(noun, geohistory, eocene)
1
Cane rat(expression, geohistory, eocene)
1
Caproidae(noun, geohistory, eocene)
1
Caranx(noun, geohistory, eocene)
1
Carcharocles(noun, geohistory, priabonian)
1
Carpolestidae(noun, geohistory, paleocene)
1
Casaleia(noun, geohistory, lutetian)
1
Cassidulina(noun, geohistory, eocene)
1
Castoridae(noun, geohistory, eocene)
1
Castorimorpha(noun, geohistory, eocene)
1
Catarrhini(noun, geohistory, eocene)
1
Cathartiformes(noun, geohistory, eocene)
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APASmart Define. (1970). eocene first appearance thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/eocene_first_appearance/thesaurus/related
ChicagoSmart Define. 1970. "eocene first appearance thesaurus" https://smartdefine.org/eocene_first_appearance/thesaurus/related (accessed September 30, 2026).
HarvardSmart Define 1970, eocene first appearance thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/eocene_first_appearance/thesaurus/related>.
MLASmart Define. "eocene first appearance thesaurus" 1 January 1970. Web. 30 September 2026. <https://smartdefine.org/eocene_first_appearance/thesaurus/related>