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160 entries under paleocene topic. ×

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)
1
Notoungulata(noun, creature, geohistory)
1
Numidotheriidae(noun, creature, geohistory)
1
Obdurodon(noun, creature, geohistory)
1
Oldfieldthomasiidae(noun, creature, geohistory)
1
Omomyidae(noun, creature, geohistory)
1
Oxyaena(noun, creature, geohistory)
1
Palaeonictis(noun, creature, geohistory)
1
Pantodonta(noun, creature, geohistory)
1
Periptychidae(noun, creature, geohistory)
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APASmart Define. (1970). extant paleogene first appearance thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/extant_paleogene_first_appearance/thesaurus/related
ChicagoSmart Define. 1970. "extant paleogene first appearance thesaurus" https://smartdefine.org/extant_paleogene_first_appearance/thesaurus/related (accessed October 2, 2026).
HarvardSmart Define 1970, extant paleogene first appearance thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/extant_paleogene_first_appearance/thesaurus/related>.
MLASmart Define. "extant paleogene first appearance thesaurus" 1 January 1970. Web. 2 October 2026. <https://smartdefine.org/extant_paleogene_first_appearance/thesaurus/related>