- Definitions|0
- Thesaurus|417
- Abbreviations|0
360 entries under geohistory topic. ×
| Hemerocoetes(noun, creature, rupelian) | |
| Hemipristis(noun, creature, eocene) | |
| Heron(noun, creature, paleocene) | |
| Hexaplex(noun, creature, paleocene) | |
| Hexapodidae(noun, creature, paleocene) | |
| Hoatzin(noun, creature, eocene) | |
| Houndshark(noun, creature, paleocene) | |
| Hummingbird(noun, creature, rupelian) | |
| Hymenocephalus(noun, creature, rupelian) | |
| Hypomesus(noun, creature, chattian) | |
| Hypsiprymnodontidae(noun, creature, chattian) | |
| Hystricognathi(noun, creature, eocene) | |
| Hystricomorpha(noun, creature, eocene) | |
| Inocelliidae(noun, creature, eocene) | |
| Iridaceae(noun, creature, paleocene) | |
| Jacana(noun, creature, rupelian) | |
| Juliidae(noun, creature, eocene) | |
| Jumping spider(expression, creature, eocene) | |
| Kitefin shark(expression, creature, eocene) | |
| Kuphus(noun, creature, chattian) |
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Extant_oligocene_first_appearance on
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| APA | Smart Define. (1970). extant oligocene first appearance thesaurus. Retrieved October 2, 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 October 2, 2026). |
| Harvard | Smart Define 1970, extant oligocene first appearance thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/extant_oligocene_first_appearance/thesaurus/related>. |
| MLA | Smart Define. "extant oligocene first appearance thesaurus" 1 January 1970. Web. 2 October 2026. <https://smartdefine.org/extant_oligocene_first_appearance/thesaurus/related> |