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 …

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 …

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 …

Spatial variation in sediment fluxes, redox conditions, and productivity in the Permian–Triassic Panthalassic Ocean

TJ Algeo, K Kuwahara, H Sano, S Bates… - Palaeogeography …, 2011 - Elsevier
Two Permian/Triassic boundary sections in central Japan provide a rare window into
environmental conditions within the Panthalassic Ocean, which encompassed more than …

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 …

Anomalous Early Triassic sediment fluxes due to elevated weathering rates and their biological consequences

TJ Algeo, RJ Twitchett - Geology, 2010 - pubs.geoscienceworld.org
Abstract Analysis of 16 marine Permian-Triassic boundary sections with a near-global
distribution demonstrates systematic changes in sediment fluxes and lithologies in the …

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 …

Plankton and productivity during the Permian–Triassic boundary crisis: an analysis of organic carbon fluxes

TJ Algeo, CM Henderson, J Tong, Q Feng, H Yin… - Global and Planetary …, 2013 - Elsevier
Changes in marine primary productivity following the latest Permian mass extinction (LPME)
have been debated at length, with little resolution to date owing to a paucity of quantitative …

Pre-Cenozoic cyclostratigraphy and palaeoclimate responses to astronomical forcing

D De Vleeschouwer, LME Percival… - Nature Reviews Earth & …, 2024 - nature.com
Astronomical insolation forcing is well established as the underlying metronome of
Quaternary ice ages and Cenozoic climate changes. Yet its effects on earlier eras …

Complete biotic and sedimentary records of the Permian–Triassic transition from Meishan section, South China: ecologically assessing mass extinction and its …

ZQ Chen, H Yang, M Luo, MJ Benton, K Kaiho… - Earth-Science …, 2015 - Elsevier
Abstract The Meishan section, South China is the Global Stratotype Section and Point
(GSSP) for the Permian–Triassic boundary (PTB), and is also well known for the best record …