Early Triassic productivity crises delayed recovery from world's worst mass extinction

SE Grasby, B Beauchamp, J Knies - Geology, 2016 - pubs.geoscienceworld.org
The recovery of life after the latest Permian extinction was protracted over Early Triassic
time. Detailed geochemistry of marine sections along northwest Pangea indicates that …

Global warming leads to Early Triassic nutrient stress across northern Pangea

SE Grasby, J Knies, B Beauchamp, DPG Bond… - …, 2020 - pubs.geoscienceworld.org
The largest extinction in Earth history, in the latest Permian, was followed throughout most of
the Early Triassic by a prolonged period of ecologic recovery. What factors delayed biotic …

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 …

Abrupt chemical weathering increase across the Permian–Triassic boundary

ND Sheldon - Palaeogeography, Palaeoclimatology, Palaeoecology, 2006 - Elsevier
Previous studies have suggested a variety of causes for the end-Permian extinction event
including a bolide impact, flood basalt volcanism, methane clathrate dissociation, or some …

δ13C evidence that high primary productivity delayed recovery from end-Permian mass extinction

KM Meyer, M Yu, AB Jost, BM Kelley… - Earth and Planetary …, 2011 - Elsevier
Euxinia was widespread during and after the end-Permian mass extinction and is commonly
cited as an explanation for delayed biotic recovery during Early Triassic time. This anoxic …

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 …

Permian–Triassic mass extinction pulses driven by major marine carbon cycle perturbations

H Jurikova, M Gutjahr, K Wallmann, S Flögel… - Nature …, 2020 - nature.com
Abstract The Permian/Triassic boundary approximately 251.9 million years ago marked the
most severe environmental crisis identified in the geological record, which dictated the …

Enhanced recycling of organic matter and Os-isotopic evidence for multiple magmatic or meteoritic inputs to the Late Permian Panthalassic Ocean, Opal Creek …

SV Georgiev, HJ Stein, JL Hannah… - … et Cosmochimica Acta, 2015 - Elsevier
The geochemical record for the Permian–Triassic boundary in northern latitudes is essential
to evaluation of global changes associated with the most profound extinction of life on Earth …

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 …

Redox chemistry changes in the Panthalassic Ocean linked to the end-Permian mass extinction and delayed Early Triassic biotic recovery

G Zhang, X Zhang, D Hu, D Li… - Proceedings of the …, 2017 - National Acad Sciences
The end-Permian mass extinction represents the most severe biotic crisis for the last 540
million years, and the marine ecosystem recovery from this extinction was protracted …