Search results for "Tonian" - New World Encyclopedia
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- 2005). It is further subdivided into the Tonian, Cryogenian, and Ediacaran ... straddled the equator. During the Tonian, rifting commenced, which ...12 KB (1,674 words) - 23:29, 30 June 2025
- ***Tonian. The Tonian is another proposed subdivision of the Neoproterozoic era. **Mesoproterozoic. The Mesoproterozoic era is the middle division ...13 KB (1,894 words) - 12:14, 14 April 2026
- | colspan="2" style="background:#CBA46C" | Tonian | colspan="2" | First acritarch radiation | style="background: ...25 KB (3,352 words) - 15:52, 16 May 2025
- |geology= | period=Tonian | orogeny= Grenville Orogeny |map=NortheastAppalachiansMap.jpg |map_caption=Map of the main regions of the northeast ...25 KB (3,782 words) - 05:58, 15 June 2023
