CCPortal

浏览/检索结果: 共2条,第1-2条 帮助

已选(0)清除 条数/页:   排序方式:
An extended period of extremely weak geomagnetic field suggested by palaeointensities from the Ediacaran Grenville dykes (SE Canada) 期刊论文
Earth and Planetary Science Letters, 2021, 卷号: 568
作者:  Thallner D.;  Biggin A.J.;  Halls H.C.
收藏  |  浏览/下载:33/0  |  提交时间:2021/09/01
Ediacaran  Grenville dykes  Laurentia  paleointensity  
Evidence for the development of local anoxia during the Cambrian SPICE event in eastern North America 期刊论文
, 2019, 卷号: 17, 期号: 4
作者:  LeRoy M.A.;  Gill B.C.
收藏  |  浏览/下载:30/0  |  提交时间:2020/07/28
anoxic conditions  biogeochemical cycle  bottom water  Cambrian  carbon isotope  extinction  iron  Laurentia  oxygenation  pyrite  redox conditions  seafloor  speciation (chemistry)  sulfur isotope  North America  sulfur  anaerobic growth  astronomy  carbon cycle  chemistry  environment  Kentucky  Ohio  oxidation reduction reaction  sediment  Anaerobiosis  Carbon Cycle  Environment  Evolution, Planetary  Geologic Sediments  Kentucky  Ohio  Oxidation-Reduction  Sulfur