- Definitions|0
- Thesaurus|8
- Abbreviations|0
7 entries under expression topic. ×
| Paleocene genus extinction(extinction, period, geochronology) | |
| Paleocene species extinction(extinction, period, geochronology) | |
| Selandian extinction(extinction, period, geochronology) | |
| cretaceous-paleogene boundary(extinction, period, geochronology) | |
| eocene extinction(extinction, period, geochronology) | |
| oligocene extinction(extinction, period, geochronology) | |
| paleogene extinction(extinction, period, geochronology) |
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Thanetian_extinction on
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| APA | Smart Define. (1970). thanetian extinction thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/thanetian_extinction/thesaurus/related |
| Chicago | Smart Define. 1970. "thanetian extinction thesaurus" https://smartdefine.org/thanetian_extinction/thesaurus/related (accessed September 29, 2026). |
| Harvard | Smart Define 1970, thanetian extinction thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/thanetian_extinction/thesaurus/related>. |
| MLA | Smart Define. "thanetian extinction thesaurus" 1 January 1970. Web. 29 September 2026. <https://smartdefine.org/thanetian_extinction/thesaurus/related> |