Anomalies in global carbon cycling and extinction at the Triassic/Jurassic boundary: evidence from a marine C-isotope record

MT Galli, F Jadoul, SM Bernasconi… - Palaeogeography …, 2005 - Elsevier
This study investigates whether the end-Triassic biotic crisis was coupled with a perturbation
of the marine C-isotope budget. The marine C-isotope signature serves as a proxy of the …

[HTML][HTML] Large-scale sill emplacement in Brazil as a trigger for the end-Triassic crisis

TH Heimdal, HH Svensen, J Ramezani, K Iyer… - Scientific Reports, 2018 - nature.com
The end-Triassic is characterized by one of the largest mass extinctions in the Phanerozoic,
coinciding with major carbon cycle perturbations and global warming. It has been suggested …

The interplay between the eruption and weathering of large igneous provinces and the deep‐time carbon cycle

L Johansson, S Zahirovic… - Geophysical Research …, 2018 - Wiley Online Library
Although many sources of atmospheric CO2 have been estimated, the major sinks are
poorly understood in a deep‐time context. Here we combine plate reconstructions, the …

Multiple phases of carbon cycle disturbance from large igneous province formation at the Triassic-Jurassic transition

M Ruhl, WM Kürschner - Geology, 2011 - pubs.geoscienceworld.org
The end-Triassic mass extinction (ca. 201.4 Ma) coincided with a major carbon cycle
perturbation, based on an∼ 5‰− 6‰ negative excursion in δ13CTOC (total organic carbon) …

Global warming and the end-Permian extinction event: Proxy and modeling perspectives

Y Cui, LR Kump - Earth-Science Reviews, 2015 - Elsevier
The mass extinction event that occurred at the close of the Permian Period (~ 252 million
years ago) represents the most severe biodiversity loss in the ocean of the Phanerozoic. The …

Mesozoic paleogeography and paleoclimates–a discussion of the diverse greenhouse and hothouse conditions of an alien world

M Holz - Journal of South American Earth Sciences, 2015 - Elsevier
The Mesozoic was the time of the break-up of Pangaea, with profound consequences not
only for the paleocontinental configuration, but also for paleoclimates and for the evolution of …

Microbes and mass extinctions: paleoenvironmental distribution of microbialites during times of biotic crisis

SA Mata, DJ Bottjer - Geobiology, 2012 - Wiley Online Library
Widespread development of microbialites characterizes the substrate and ecological
response during the aftermath of two of the 'big five'mass extinctions of the Phanerozoic …

Fossil plant relative abundances indicate sudden loss of Late Triassic biodiversity in East Greenland

JC McElwain, PJ Wagner, SP Hesselbo - Science, 2009 - science.org
The pace of Late Triassic (LT) biodiversity loss is uncertain, yet it could help to decipher
causal mechanisms of mass extinction. We investigated relative abundance distributions …

The 40Ar/39Ar ages of the sill complex of the Karoo large igneous province: Implications for the Pliensbachian‐Toarcian climate change

F Jourdan, G Féraud, H Bertrand… - Geochemistry …, 2008 - Wiley Online Library
Reliable geochronological results gathered so far (n= 76) have considerably constrained the
timing of the emplacement of the Karoo large igneous province (LIP). Yet strikingly missing …

[PDF][PDF] Catastrophic ocean acidification at the Triassic-Jurassic boundary

M Hautmann, MJ Benton… - Neues Jahrbuch Fur …, 2008 - researchgate.net
Palaeobotanical and geochemical evidence indicate a sudden rise in atmospheric carbon
dioxide (CO2) across the Triassic-Jurassic boundary, probably reflecting the combined effect …