- Definitions|0
- Thesaurus|395
- Abbreviations|0
188 entries under geohistory topic. ×
| Extant Lutetian first appearance(expression, appearance, period, geochronolog) | |
| Extant Ypresian first appearance(expression, appearance, period, geochronolog) | |
| Actinidia(noun, animal, appearance) | |
| Adeonellidae(noun, animal, appearance) | |
| Adeonidae(noun, animal, appearance) | |
| Alectis(noun, animal, appearance) | |
| Alosa(noun, animal, appearance) | |
| Amphipoda(noun, animal, appearance) | |
| Amphistegina(noun, animal, appearance) | |
| Anomalure(noun, animal, appearance) | |
| Anomaluromorpha(noun, animal, appearance) | |
| Anseranatidae(noun, animal, appearance) | |
| Apogon(noun, animal, appearance) | |
| Arachnopusiidae(noun, animal, appearance) | |
| Araliaceae(noun, animal, appearance) | |
| Arctoidea(noun, animal, appearance) | |
| Argyropelecus(noun, animal, appearance) | |
| Astrononion(noun, animal, appearance) | |
| Atlanta(noun, animal, appearance) | |
| Auk(noun, animal, appearance) |
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Extant_eocene_first_appearance on
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| APA | Smart Define. (1970). extant eocene first appearance thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/extant_eocene_first_appearance/thesaurus/narrower |
| Chicago | Smart Define. 1970. "extant eocene first appearance thesaurus" https://smartdefine.org/extant_eocene_first_appearance/thesaurus/narrower (accessed October 1, 2026). |
| Harvard | Smart Define 1970, extant eocene first appearance thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/extant_eocene_first_appearance/thesaurus/narrower>. |
| MLA | Smart Define. "extant eocene first appearance thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/extant_eocene_first_appearance/thesaurus/narrower> |