Permian and Triassic greenhouse crises

GJ Retallack - Gondwana Research, 2013 - Elsevier
Paleoclimatic time series from Permian and Triassic paleosols reveal transient episodes of
unusually warm and wet conditions, interrupting long periods of cool and dry conditions …

[图书][B] Soils of the past: an introduction to paleopedology

GJ Retallack - 2008 - books.google.com
It has been 10 years since publication of the first edition ofSoils of the Past. In that time the
subject of paleopedology hasgrown rapidly, and established itself within the mainstream …

Depositional controls on sediment properties in dryland rivers: Influence on near-surface diagenesis

S Henares, ME Donselaar, L Caracciolo - Earth-Science Reviews, 2020 - Elsevier
Sandy braided dryland rivers, deposited under arid to semi-arid conditions, constitute
important clastic reservoirs worldwide whose reservoir quality reflects the effect of primary …

Mega El Niño instigated the end-Permian mass extinction

Y Sun, A Farnsworth, MM Joachimski, PB Wignall… - Science, 2024 - science.org
The ultimate driver of the end-Permian mass extinction is a topic of much debate. Here, we
used a multiproxy and paleoclimate modeling approach to establish a unifying theory …

Morphology and origin of dolomite in paleosols and lacustrine sequences. Examples from the Miocene of the Madrid Basin

AI Casado, AM Alonso-Zarza, Á La Iglesia - Sedimentary Geology, 2014 - Elsevier
Abstract The northern Madrid Basin contains paleosols and lacustrine sequences composed
of ordered dolomite. Smectite-rich mudstones with analcime deposited in distal alluvial fans …

Mid-Eocene alluvial-lacustrine succession at Gebel El-Goza El-Hamra (Shabrawet area, NE Eastern Desert, Egypt): facies analysis, sequence stratigraphy and …

HA Wanas, E Sallam, MK Zobaa, X Li - Sedimentary Geology, 2015 - Elsevier
This study aims to provide the depositional facies, sequence stratigraphic and paleoclimatic
characteristics of the Mid-Eocene (Bartonian) continental succession exposed at Gebel El …

Reconstructing environmental signals across the Permian-Triassic boundary in the SE Germanic Basin: A Quantitative Provenance Analysis (QPA) approach

L Caracciolo, DCG Ravidà, D Chew, M Janßen… - Global and Planetary …, 2021 - Elsevier
Global tectonic and climatic models for the Permian-Triassic boundary (PTB) are highly
debated. One of the most disputed topics is the temperature increase associated with CO 2 …

[PDF][PDF] Eolian dust influx and massive whitings during the kozlowski/Lau Event: carbonate hypersaturation as a possible driver of the mid-Ludfordian Carbon Isotope …

W KOZŁOWSKI - Bulletin of Geosciences, 2015 - researchgate.net
The mid-Ludfordian Carbon Isotope Excursion (CIE) is one of the biggest perturbation in the
isotope and facies record in the Palaeozoic. However, its causes still remain unknown. In the …

Climatic and diagenetic signals in the stable isotope geochemistry of dolomitic paleosols spanning the Paleocene–Eocene boundary

JH VanDeVelde, GJ Bowen, BH Passey… - … et Cosmochimica Acta, 2013 - Elsevier
The precipitation of primary dolomite in soil is rare and controversial, and its occurrence
indicates highly unusual geochemical and climatic conditions. We utilize isotopic and …

Dryland continental mudstones: Deciphering environmental changes in problematic mudstones from the Upper Triassic (Carnian to Norian) Mercia Mudstone Group …

P Milroy, VP Wright, MJ Simms - Sedimentology, 2019 - Wiley Online Library
The sedimentology, petrography and mineralogy of the seemingly monotonous Late Triassic
Mercia Mudstone Group across the Severn Basin and Bristol Channel region reveals a …