A Cenozoic Record of Deep Oceanic Zn Isotopic Composition in Ferromanganese Crusts
M Zhao, N Planavsky, X Wang, Y Zhang… - American Journal of …, 2023 - ajsonline.org
Water plays a critical role in erosion and sediment transport and this relationship is most
evident in the hyperarid Atacama Desert of Northern Chile, a region characterized by …
evident in the hyperarid Atacama Desert of Northern Chile, a region characterized by …
The links between Neoproterozoic tectonics, paleoenvironment and Cambrian explosion in the Yangtze Block, China
The correlation between Neoproterozoic tectonics, paleoenvironment and early life are
crucial for understanding the evolution of the Earth's habitability. The Yangtze Block …
crucial for understanding the evolution of the Earth's habitability. The Yangtze Block …
Was the Ediacaran Shuram Excursion a globally synchronized early diagenetic event? Insights from methane-derived authigenic carbonates in the uppermost …
Abstract The Ediacaran Period is characterized by the most profound negative carbon
isotope (δ 13 C) excursion in Earth history, the Shuram Excursion. Various hypotheses …
isotope (δ 13 C) excursion in Earth history, the Shuram Excursion. Various hypotheses …
Ediacaran integrative stratigraphy and timescale of China
Ediacaran successions occur widely in various depositional facies in South China and yield
a series of fossil Lagerstätten, providing a complete fossil record for the evolution of marine …
a series of fossil Lagerstätten, providing a complete fossil record for the evolution of marine …
Interlinked marine cycles of methane, manganese, and sulfate in the post-Marinoan Doushantuo cap dolostone
C Cai, D Liu, Y Hu, T Huang, Z Jiang, C Xu - Geochimica et Cosmochimica …, 2023 - Elsevier
The strongly 13 C-depleted calcite in the Doushantuo cap dolostones (∼ 635 Ma) of South
China is considered to form via thermochemical or biological oxidation of methane by sulfate …
China is considered to form via thermochemical or biological oxidation of methane by sulfate …
A transient peak in marine sulfate after the 635-Ma snowball Earth
A series of dramatic oceanic and atmospheric events occurred in the immediate aftermath of
the Marinoan “snowball Earth” meltdown∼ 635 My ago. However, at the 10-to 100-ky …
the Marinoan “snowball Earth” meltdown∼ 635 My ago. However, at the 10-to 100-ky …
Deposition or diagenesis? Probing the Ediacaran Shuram excursion in South China by SIMS
Abstract The Ediacaran Period (ca. 635–541 Ma) witnessed the earliest paleontological
evidence for macroscopic animals (ie, Ediacara biota) and geochemical observations of the …
evidence for macroscopic animals (ie, Ediacara biota) and geochemical observations of the …
Sedimentology and chemostratigraphy of the terminal Ediacaran Dengying Formation at the Gaojiashan section, South China
The terminal Ediacaran Dengying Formation (c. 551.1–538.8 Ma) in South China is one of
two successions where Ediacara-type macrofossils are preserved in carbonate facies along …
two successions where Ediacara-type macrofossils are preserved in carbonate facies along …
Testing the preservation potential of early diagenetic dolomites as geochemical archives
Early marine diagenetic dolomite is a rather thermodynamically‐stable carbonate phase and
has potential to act as an archive of marine porewater properties. However, the variety of …
has potential to act as an archive of marine porewater properties. However, the variety of …
Global or regional? Constraining the origins of the middle Bambuí carbon cycle anomaly in Brazil
Abstract The Ediacaran-Cambrian Bambuí Group in Brazil records an anomalously positive
excursion in carbonate carbon isotopes (δ 13 C carb) with a sustained plateau of ca.+ …
excursion in carbonate carbon isotopes (δ 13 C carb) with a sustained plateau of ca.+ …