- Definitions|0
- Thesaurus|675
- Abbreviations|0
501 entries under noun topic. ×
| Protoma(creature, geohistory, oligocene) | |
| Proxiuber(creature, geohistory, paleocene) | |
| Pseudolarix(creature, eocene, geogistory) | |
| Pseudozioidea(creature, eocene, geogistory) | |
| Pupfish(creature, geohistory, oligocene) | |
| Pyrazus(creature, eocene, geogistory) | |
| Rail(creature, eocene, geogistory) | |
| Rajiformes(creature, eocene, geogistory) | |
| Rhabdammina(creature, geohistory, oligocene) | |
| Rhineuridae(creature, geohistory, paleocene) | |
| Rhinoceros(creature, eocene, geogistory) | |
| Rhinochimaeridae(creature, geohistory, oligocene) | |
| Rhodolith(creature, eocene, geogistory) | |
| Roller(creature, eocene, geogistory) | |
| Rosalina(creature, eocene, geogistory) | |
| Rotifer(creature, eocene, geogistory) | |
| Rubiaceae(creature, eocene, geogistory) | |
| Saccogaster(creature, eocene, geogistory) | |
| Sacoglossa(creature, eocene, geogistory) | |
| Sardinella(creature, eocene, geogistory) |
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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> |