Synonyms|0Antonyms|0|Broader|2Narrower|15Related|337

120 entries under eocene topic. ×

5
Archaeotherium(noun, creature, appearance)
5
Arsinoitheriidae(noun, creature, appearance)
5
Asiadapinae(noun, creature, appearance)
5
Asterostomatidae(noun, creature, appearance)
5
Astrapotheriidae(noun, creature, appearance)
5
Azibiidae(noun, creature, appearance)
5
Barytherium(noun, creature, appearance)
5
Basilosaurinae(noun, creature, appearance)
5
Bear dog(expression, creature, appearance)
5
Borhyaenidae(noun, creature, appearance)
5
Bothriogenys(noun, creature, appearance)
5
Brontotheriidae(noun, creature, appearance)
5
Cercamoniinae(noun, creature, appearance)
5
Chalicothere(noun, creature, appearance)
5
Chalicotherioidea(noun, creature, appearance)
5
Conoclypus(noun, creature, appearance)
4
Coeloma(noun, creature, appearance)
4
Cosmopolitodus hastalis(expression, creature, appearance)
4
Cynodictis(noun, creature, appearance)
4
Daphoenus(noun, creature, appearance)
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APASmart Define. (1970). paleogene first appearance thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/paleogene_first_appearance/thesaurus/related
ChicagoSmart Define. 1970. "paleogene first appearance thesaurus" https://smartdefine.org/paleogene_first_appearance/thesaurus/related (accessed September 30, 2026).
HarvardSmart Define 1970, paleogene first appearance thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/paleogene_first_appearance/thesaurus/related>.
MLASmart Define. "paleogene first appearance thesaurus" 1 January 1970. Web. 30 September 2026. <https://smartdefine.org/paleogene_first_appearance/thesaurus/related>