Total organic carbon, organic phosphorus, and biogenic barium fluxes as proxies for paleomarine productivity

SD Schoepfer, J Shen, H Wei, RV Tyson, E Ingall… - Earth-Science …, 2015 - Elsevier
Although marine productivity is a key parameter in the global carbon cycle, reliable
estimation of productivity in ancient marine systems has proven difficult. In this study, we …

Microbial oceanography of anoxic oxygen minimum zones

O Ulloa, DE Canfield, EF DeLong… - Proceedings of the …, 2012 - National Acad Sciences
Vast expanses of oxygen-deficient and nitrite-rich water define the major oxygen minimum
zones (OMZs) of the global ocean. They support diverse microbial communities that …

四川盆地五峰组—龙马溪组海相页岩元素地球化学特征与有机质富集的关系

李艳芳, 邵德勇, 吕海刚, 张瑜, 张小龙, 张同伟 - 石油学报, 2015 - syxb-cps.com.cn
选择四川盆地长宁县双河镇上奥陶统五峰组—下志留统龙马溪组新鲜露头剖面, 对24
个页岩样品进行了有机碳, 硫含量和主, 微量元素测试. 分析了主, 微量元素含量在剖面垂向上的 …

Marine anoxia and delayed Earth system recovery after the end-Permian extinction

KV Lau, K Maher, D Altiner, BM Kelley… - Proceedings of the …, 2016 - National Acad Sciences
Delayed Earth system recovery following the end-Permian mass extinction is often attributed
to severe ocean anoxia. However, the extent and duration of Early Triassic anoxia remains …

Ocean acidification and the Permo-Triassic mass extinction

MO Clarkson, SA Kasemann, RA Wood, TM Lenton… - Science, 2015 - science.org
Ocean acidification triggered by Siberian Trap volcanism was a possible kill mechanism for
the Permo-Triassic Boundary mass extinction, but direct evidence for an acidification event …

Marine productivity changes during the end-Permian crisis and Early Triassic recovery

J Shen, SD Schoepfer, Q Feng, L Zhou, J Yu… - Earth-Science …, 2015 - Elsevier
The latest Permian mass extinction (LPME) coincided with major changes in the composition
of marine plankton communities, yet little is known about concurrent changes in primary …

Multiple episodes of extensive marine anoxia linked to global warming and continental weathering following the latest Permian mass extinction

F Zhang, SJ Romaniello, TJ Algeo, KV Lau… - Science …, 2018 - science.org
Explaining the~ 5-million-year delay in marine biotic recovery following the latest Permian
mass extinction, the largest biotic crisis of the Phanerozoic, is a fundamental challenge for …

Rapid expansion of oceanic anoxia immediately before the end-Permian mass extinction

GA Brennecka, AD Herrmann… - Proceedings of the …, 2011 - National Acad Sciences
Periods of oceanic anoxia have had a major influence on the evolutionary history of Earth
and are often contemporaneous with mass extinction events. Changes in global (as …

Evidence for a prolonged Permian–Triassic extinction interval from global marine mercury records

J Shen, J Chen, TJ Algeo, S Yuan, Q Feng, J Yu… - Nature …, 2019 - nature.com
The latest Permian mass extinction, the most devastating biocrisis of the Phanerozoic, has
been widely attributed to eruptions of the Siberian Traps Large Igneous Province, although …

Terrestrial–marine teleconnections in the collapse and rebuilding of Early Triassic marine ecosystems

TJ Algeo, ZQ Chen, ML Fraiser, RJ Twitchett - Palaeogeography …, 2011 - Elsevier
The latest Permian mass extinction (LPE), just prior to the Permian–Triassic boundary at~
252Ma, resulted in the disappearance of~ 90% of skeletonized marine taxa and the …