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69 entries under paleocene topic. ×

1
Diplocynodon(noun, creature, geohistory)
1
Discoaster(noun, creature, geohistory)
1
Escavadodontidae(noun, creature, geohistory)
1
Eurymylidae(noun, creature, geohistory)
1
Euzaphlegidae(noun, creature, geohistory)
1
Fabiania(noun, creature, geohistory)
1
Ficopsis(noun, creature, geohistory)
1
Gastornis(noun, creature, geohistory)
1
Hapalodectidae(noun, creature, geohistory)
1
Henricosborniidae(noun, creature, geohistory)
1
Hyaenodontidae(noun, creature, geohistory)
1
Interatheriidae(noun, creature, geohistory)
1
Isotemnidae(noun, creature, geohistory)
1
Lazarussuchus(noun, creature, geohistory)
1
Lepidopleurus(noun, creature, geohistory)
1
Litopterna(noun, creature, geohistory)
1
Mesonychid(noun, creature, geohistory)
1
Mesonychidae(noun, creature, geohistory)
1
Miacidae(noun, creature, geohistory)
1
Mixodectidae(noun, creature, geohistory)
For more, visit Eocene_first_appearance on Power Thesaurus
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APASmart Define. (1970). eocene first appearance thesaurus. Retrieved October 1, 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 October 1, 2026).
HarvardSmart Define 1970, eocene first appearance thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/eocene_first_appearance/thesaurus/related>.
MLASmart Define. "eocene first appearance thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/eocene_first_appearance/thesaurus/related>