- Definitions|0
- Thesaurus|675
- Abbreviations|0
87 entries under oligocene topic. ×
| Cottidae(noun, creature, geohistory) | |
| Curassow(noun, creature, geohistory) | |
| Cyprinodontiformes(noun, creature, geohistory) | |
| Delphinoidea(noun, creature, geohistory) | |
| Elachorbis(noun, creature, geohistory) | |
| Gadidae(noun, creature, geohistory) | |
| Helix(noun, creature, geohistory) | |
| Honey bee(expression, creature, geohistory) | |
| Ictalurus(noun, creature, geohistory) | |
| Inversiulidae(noun, creature, geohistory) | |
| John Dory(expression, creature, geohistory) | |
| Megabat(noun, creature, geohistory) | |
| Mercenaria(noun, creature, geohistory) | |
| Metacarcinus(noun, creature, geohistory) | |
| Mongoose(noun, creature, geohistory) | |
| Muscicapoidea(noun, creature, geohistory) | |
| Aceratheriinae(noun, creature, geohistory) | |
| Afossochiton(noun, creature, geohistory) | |
| Ailuridae(noun, creature, geohistory) | |
| Amphechinus(noun, creature, geohistory) |
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Extant_paleogene_first_appearance on
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| APA | Smart Define. (1970). extant paleogene first appearance thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/extant_paleogene_first_appearance/thesaurus/related |
| Chicago | Smart Define. 1970. "extant paleogene first appearance thesaurus" https://smartdefine.org/extant_paleogene_first_appearance/thesaurus/related (accessed October 1, 2026). |
| Harvard | Smart Define 1970, extant paleogene first appearance thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/extant_paleogene_first_appearance/thesaurus/related>. |
| MLA | Smart Define. "extant paleogene first appearance thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/extant_paleogene_first_appearance/thesaurus/related> |