- Definitions|0
- Thesaurus|417
- Abbreviations|0
351 entries under creature topic. ×
| Ape(noun, geohistory, chattian) | |
| Apodiformes(noun, geohistory, paleocene) | |
| Apogon(noun, geohistory, eocene) | |
| Arachnopusiidae(noun, geohistory, eocene) | |
| Araliaceae(noun, geohistory, eocene) | |
| Arctoidea(noun, geohistory, eocene) | |
| Argyripnus(noun, geohistory, chattian) | |
| Argyropelecus(noun, geohistory, eocene) | |
| Astraea(noun, geohistory, paleocene) | |
| Astrononion(noun, geohistory, eocene) | |
| Atlanta(noun, geohistory, eocene) | |
| Atlantogenata(noun, geohistory, paleocene) | |
| Auk(noun, geohistory, eocene) | |
| Australidelphia(noun, geohistory, paleocene) | |
| Barn-owl(noun, geohistory, eocene) | |
| Barracuda(noun, geohistory, eocene) | |
| Basking shark(expression, geohistory, rupelian) | |
| Bathyclupea(noun, geohistory, eocene) | |
| Bathyclupeidae(noun, geohistory, eocene) | |
| Bathygadus(noun, geohistory, eocene) |
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Extant_oligocene_first_appearance on
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| APA | Smart Define. (1970). extant oligocene first appearance thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/extant_oligocene_first_appearance/thesaurus/related |
| Chicago | Smart Define. 1970. "extant oligocene first appearance thesaurus" https://smartdefine.org/extant_oligocene_first_appearance/thesaurus/related (accessed September 30, 2026). |
| Harvard | Smart Define 1970, extant oligocene first appearance thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/extant_oligocene_first_appearance/thesaurus/related>. |
| MLA | Smart Define. "extant oligocene first appearance thesaurus" 1 January 1970. Web. 30 September 2026. <https://smartdefine.org/extant_oligocene_first_appearance/thesaurus/related> |