Synonyms|0Antonyms|0|Broader|1Narrower|34Related|436

168 entries under eocene topic. ×

1
Oregonia(noun, creature, geogistory)
1
Orohippus(noun, creature, geohistory)
1
Oromerycidae(noun, creature, geohistory)
1
Pagrus(noun, creature, geohistory)
1
Pakicetidae(noun, creature, geohistory)
1
Palaeoamasiidae(noun, creature, geohistory)
1
Palaeocarpilius(noun, creature, geohistory)
1
Palaeochiropterygidae(noun, creature, geohistory)
1
Palaeogale(noun, creature, geohistory)
1
Palaeomerycidae(noun, creature, geohistory)
1
Palaeotheriidae(noun, creature, geohistory)
1
Parapithecidae(noun, creature, geohistory)
1
Parapithecoidea(noun, creature, geohistory)
1
Passeroidea(noun, creature, geogistory)
1
Patriofelis(noun, creature, geohistory)
1
Paucituberculata(noun, creature, geogistory)
1
Phalangeriformes(noun, creature, geogistory)
1
Philisidae(noun, creature, geohistory)
1
Phiomorpha(noun, creature, geogistory)
1
Phiomyidae(noun, creature, geohistory)
For more, visit Oligocene_first_appearance on Power Thesaurus
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APASmart Define. (1970). oligocene first appearance thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/oligocene_first_appearance/thesaurus/related
ChicagoSmart Define. 1970. "oligocene first appearance thesaurus" https://smartdefine.org/oligocene_first_appearance/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define 1970, oligocene first appearance thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/oligocene_first_appearance/thesaurus/related>.
MLASmart Define. "oligocene first appearance thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/oligocene_first_appearance/thesaurus/related>