- Definitions|0
- Thesaurus|675
- Abbreviations|0
539 entries under creature topic. ×
| Sea butterfly(expression, geohistory, paleocene) | |
| Semicassis(noun, eocene, geogistory) | |
| Shinisauridae(noun, eocene, geogistory) | |
| Shrew(noun, eocene, geogistory) | |
| Siren(noun, eocene, geogistory) | |
| Slender-snouted crocodile(expression, geohistory, paleocene) | |
| Smittinidae(noun, eocene, geogistory) | |
| Snakehead(noun, eocene, geogistory) | |
| Solenostomus(noun, eocene, geogistory) | |
| Somniosus(noun, geohistory, oligocene) | |
| Songbird(noun, eocene, geogistory) | |
| Soricomorpha(noun, eocene, geogistory) | |
| Sparisoma(noun, eocene, geogistory) | |
| Squirrel(noun, eocene, geogistory) | |
| Stomachetosellidae(noun, eocene, geogistory) | |
| Strepsirrhini(noun, eocene, geogistory) | |
| Strisores(noun, geohistory, paleocene) | |
| Struthionidae(noun, geohistory, paleocene) | |
| Suidae(noun, geohistory, oligocene) | |
| Sulidae(noun, geohistory, paleocene) |
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Extant_paleogene_first_appearance on
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| APA | Smart Define. (1970). extant paleogene first appearance thesaurus. Retrieved September 30, 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 September 30, 2026). |
| Harvard | Smart Define 1970, extant paleogene first appearance thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/extant_paleogene_first_appearance/thesaurus/related>. |
| MLA | Smart Define. "extant paleogene first appearance thesaurus" 1 January 1970. Web. 30 September 2026. <https://smartdefine.org/extant_paleogene_first_appearance/thesaurus/related> |