Carbon-cycle changes during the Toarcian (Early Jurassic) and implications for regional versus global drivers of the Toarcian oceanic anoxic event
MN Remírez, TJ Algeo - Earth-Science Reviews, 2020 - Elsevier
Abstract The Early Jurassic Toarcian oceanic anoxic event (T-OAE) is characterized by an
extinction event, a major sea-level rise, enhanced marine primary productivity, elevated …
extinction event, a major sea-level rise, enhanced marine primary productivity, elevated …
Massive dissociation of gas hydrate during a Jurassic oceanic anoxic event
In the Jurassic period, the Early Toarcian oceanic anoxic event (about 183 million years
ago) is associated with exceptionally high rates of organic-carbon burial, high …
ago) is associated with exceptionally high rates of organic-carbon burial, high …
[图书][B] Mass extinctions and their aftermath
A Hallam, PB Wignall - 1997 - books.google.com
The first book to review all the evidence concerning both the dinosaur extinctions and all the
other major extinctions-of plant, animal, terrestrial, and marine life-in the history of life. All the …
other major extinctions-of plant, animal, terrestrial, and marine life-in the history of life. All the …
Chemostratigraphy of the Jurassic System: applications, limitations and implications for palaeoceanography
Current chemostratigraphical studies of the Jurassic System primarily involve the use of one
sedimentary component (marine organic carbon), one divalent transition metal substituted in …
sedimentary component (marine organic carbon), one divalent transition metal substituted in …
Synchrony between Early Jurassic extinction, oceanic anoxic event, and the Karoo-Ferrar flood basalt volcanism
J Pálfy, PL Smith - Geology, 2000 - pubs.geoscienceworld.org
A well-known second-order mass extinction took place during the Pliensbachian and
Toarcian Stages of the Early Jurassic. First recognized as a minor Pliensbachian peak in the …
Toarcian Stages of the Early Jurassic. First recognized as a minor Pliensbachian peak in the …
Paleoceanographic changes of the Late Pliensbachian–Early Toarcian interval: a possible link to the genesis of an Oceanic Anoxic Event
Secular records of the elemental and isotopic composition of belemnite calcite were studied
in Pliensbachian and Toarcian sections from the Yorkshire coast, UK, and Southern …
in Pliensbachian and Toarcian sections from the Yorkshire coast, UK, and Southern …
Strontium isotope profile of the early Toarcian (Jurassic) oceanic anoxic event, the duration of ammonite biozones, and belemnite palaeotemperatures
JM McArthur, DT Donovan, MF Thirlwall… - Earth and Planetary …, 2000 - Elsevier
We profile 87Sr/86Sr, δ13C, δ18O, Sr/Ca, Mg/Ca, and Na/Ca in belemnites through
Pliensbachian and Toarcian strata on the Yorkshire coast, UK, which include the early …
Pliensbachian and Toarcian strata on the Yorkshire coast, UK, which include the early …
The early Toarcian (Early Jurassic) and the Cenomanian–Turonian (Late Cretaceous) mass extinctions: similarities and contrasts
PJ Harries, CTS Little - Palaeogeography, Palaeoclimatology …, 1999 - Elsevier
The early Toarcian (eTo) and Cenomanian–Turonian (C–T) mass extinctions are
comparable from a wide range of scales and perspectives. From a broad standpoint, their …
comparable from a wide range of scales and perspectives. From a broad standpoint, their …
Stable isotopes of carbon and sulphur as indicators of environmental change: past and present
R Newton, S Bottrell - Journal of the Geological Society, 2007 - lyellcollection.org
Stable isotopes of carbon (12C and 13C) and sulphur (32S and 34S) are fractionated during
some of the transformations between reservoirs in the global carbon and sulphur cycles. The …
some of the transformations between reservoirs in the global carbon and sulphur cycles. The …
Lower Jurassic epicontinental carbonates and mudstones from England and Wales: chemostratigraphic signals and the early Toarcian anoxic event
HC JENKYNS, CJ Clayton - Sedimentology, 1997 - Wiley Online Library
ABSTRACT Sections through Lower Jurassic epicontinental carbonates from Southern
Britain (Junction Bed and equivalent) show a positive carbon‐isotope excursion …
Britain (Junction Bed and equivalent) show a positive carbon‐isotope excursion …