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 …

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 …

[HTML][HTML] Continental weathering and recovery from ocean nutrient stress during the Early Triassic Biotic Crisis

J Knies, J Schönenberger, H Zwingmann… - … Earth & Environment, 2022 - nature.com
Following the latest Permian extinction∼ 252 million years ago, normal marine and
terrestrial ecosystems did not recover for another 5-9 million years. The driver (s) for the …

Recovery from persistent nutrient-N limitation following the Permian–Triassic mass extinction

Y Du, H Song, SE Grasby, T Xing, H Song… - Earth and Planetary …, 2023 - Elsevier
Global warming, widespread oceanic anoxia and stagnation, and large perturbations of the
global carbon cycle characterized the end-Permian to Middle Triassic interval. Nitrogen …

Testing the limits in a greenhouse ocean: Did low nitrogen availability limit marine productivity during the end-Triassic mass extinction?

SD Schoepfer, TJ Algeo, PD Ward, KH Williford… - Earth and Planetary …, 2016 - Elsevier
The end-Triassic mass extinction has been characterized as a 'greenhouse extinction',
related to rapid atmospheric warming and associated changes in ocean circulation and …

[HTML][HTML] Phosphorus cycle and primary productivity changes in the Tethys Ocean during the Permian-Triassic transition: Starving marine ecosystems

J Müller, Y Sun, F Yang, A Fantasia… - Frontiers in Earth …, 2022 - frontiersin.org
The ultimate cause (s) of the end-Permian mass extinction (∼ 252 Ma ago) has been
disputed. A complex interplay of various effects, rather than a single, universal killing …

Water mass denitrification during the latest Permian extinction in the Sverdrup Basin, Arctic Canada

J Knies, SE Grasby, B Beauchamp… - …, 2013 - pubs.geoscienceworld.org
Abstract Late Permian–Early Triassic bulk sedimentary nitrogen isotope (δ15N) and
biomarker data have been generated from the northwest margin of Pangea. Sediments from …

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 …

From the warm Pliocene to the cold Pleistocene: A tale of two oceans

GM Filippelli, JA Flores - Geology, 2009 - pubs.geoscienceworld.org
960 GEOLOGY, October 2009 utilization ratio after the end of the Pliocene. One implication
of this is that with enhanced dentrification, there is a consumption of bioavailable nitrate, and …

Climatic and biotic upheavals following the end-Permian mass extinction

C Romano, N Goudemand, TW Vennemann… - Nature …, 2013 - nature.com
Recovery from the end-Permian mass extinction is frequently described as delayed,,, with
complex ecological communities typically not found in the fossil record until the Middle …