- Definitions|0
- Thesaurus|675
- Abbreviations|0
87 entries under oligocene topic. ×
| Andrias scheuchzeri(expression, creature, geohistory) | |
| Borophaginae(noun, creature, geohistory) | |
| Chubutherium(noun, creature, geohistory) | |
| Dromornithidae(noun, creature, geohistory) | |
| Ekgmowechashala(noun, creature, geohistory) | |
| Hanleya(noun, creature, geohistory) | |
| Kentriodontidae(noun, creature, geohistory) | |
| Mammacyon(noun, creature, geohistory) | |
| Merycochoerus(noun, creature, geohistory) | |
| Miotylopus(noun, creature, geohistory) | |
| Neocynodesmus(noun, creature, geohistory) | |
| Octodontotherium(noun, creature, geohistory) | |
| Orophodontidae(noun, creature, geohistory) | |
| Pampatheriidae(noun, creature, geohistory) | |
| Paroreodon(noun, creature, geohistory) | |
| Peltephilus(noun, creature, geohistory) | |
| Phlaocyon achoros(expression, creature, geohistory) | |
| Phlaocyon annectens(expression, creature, geohistory) | |
| Phlaocyon latidens(expression, creature, geohistory) | |
| Psephophorus(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> |