Permian: Emissary of the Extinct
β Scribed by Regueira, Devyn
- Year
- 2019
- Tongue
- English
- Weight
- 104 KB
- Category
- Fiction
No coin nor oath required. For personal study only.
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## Abstract The Elikah River section in the Alborz Mountains (North Iran) is a fossiliferous, continuous, marine section spanning the PermianβTriassic (PβT) boundary interval. Sixtyβeight taxa of brachiopods, foraminifers and algae have been collected bedβbyβbed from the topmost 36βm of the Nesen F
The hypothesis that ocean acidification was a proximate trigger of the marine end-Triassic mass extinction rests on the assumption that taxa that strongly invest in the secretion of calcium-carbonate skeletons were significantly more affected by the crisis than other taxa. An argument against this h
The mass extinction that occurred at the end of the Permian Period approximately 251 Mya is widely accepted as the most devastating extinction event in Earth's history. An estimated 75-90% of global diversity from both marine and terrestrial realms disappeared synchronously within at most one millio
## Abstract The Upper Permian in the eastern Southern Alps consists of an overall transgressive sedimentary succession of continental red beds (Val Gardena Sandstone), which are overlain and interfingered by the marine Bellerophon Fm, consisting of sulphate evaporites, dolomites and neritic limesto