The redox structure of Ediacaran and early Cambrian oceans and its controls

C Li, W Shi, M Cheng, C **, TJ Algeo - Science Bulletin, 2020‏ - Elsevier
The rapid diversification of early animals during the Ediacaran (635–541 Ma) and early
Cambrian (ca. 541–509 Ma) has frequently been attributed to increasing oceanic …

Carbon pools and fluxes in the China Seas and adjacent oceans

N Jiao, Y Liang, Y Zhang, J Liu, Y Zhang… - Science China Earth …, 2018‏ - Springer
Abstract The China Seas include the South China Sea, East China Sea, Yellow Sea, and
Bohai Sea. Located off the Northwestern Pacific margin, covering 4700000 km 2 from …

Extensive primary production promoted the recovery of the Ediacaran Shuram excursion

F Cañadas, D Papineau, MJ Leng, C Li - Nature communications, 2022‏ - nature.com
Member IV of the Ediacaran Doushantuo Formation records the recovery from the most
negative carbon isotope excursion in Earth history. However, the main biogeochemical …

Chemical–to–reverse weathering triggered a pronounced positive carbon isotope excursion in a forced regressive to transgressive dolostone succession during the …

Y Zhang, G Zhu, X Li, Y Ai, P Duan, M Li… - Global and Planetary …, 2024‏ - Elsevier
Abstract The terminal Ediacaran (∼ 551–541 Ma) was a critical period in Earth's history
witnessing the coupled evolution of tectonism, climate, marine environment, and …

The hidden role of dissolved organic carbon in the biogeochemical cycle of carbon in modern redox-stratified lakes

R Havas, C Thomazo, M Iniesto, D Jézéquel… - …, 2023‏ - bg.copernicus.org
The dissolved organic carbon (DOC) reservoir plays a critical role in the C cycle of marine
and freshwater environments because of its size and implication in many biogeochemical …

Dynamic interplay of biogeochemical C, S and Ba cycles in response to the Shuram oxygenation event

H Cui, AJ Kaufman, S **ao, C Zhou… - Journal of the …, 2022‏ - pubs.geoscienceworld.org
Compared with Phanerozoic strata, sulfate minerals are relatively rare in the Precambrian
record; this is probably due to the lower concentrations of sulfate in dominantly anoxic …

Deep carbon cycle in subduction zones

Y Liu, C Chen, D He, W Chen - Science China Earth Sciences, 2019‏ - Springer
The carbon cycle between the deep Earth and the atmosphere (ie, the deep carbon cycle)
can significantly affect the global climate on both long and short time scales. Although …

A deep marine organic carbon reservoir in the non-glacial Cryogenian ocean (Nanhua Basin, South China) revealed by organic carbon isotopes

X Peng, XK Zhu, F Shi, B Yan, F Zhang, N Zhao… - Precambrian …, 2019‏ - Elsevier
The late-Cryogenian warm (non-glacial) interval (c. 660− c. 650 Ma) is potentially of great
significance to the co-evolution between life and the surface environment during the …

Astronomical time scale for the lower Doushantuo Formation of early Ediacaran, South China

Y Sui, C Huang, R Zhang, Z Wang, J Ogg, DB Kemp - Science Bulletin, 2018‏ - Elsevier
Abstract Nearly 90% of the Ediacaran Period (635–541 Ma) of the Neoproterozoic is
represented by the Doushantuo Formation (DST Fm) in South China. Its lowest Member I is …

Making sense of massive carbon isotope excursions with an inverse carbon cycle model

Y Miyazaki, NJ Planavsky, EW Bolton… - Journal of …, 2018‏ - Wiley Online Library
The beginning and end of the Proterozoic Eon are marked by extreme variations in
carbonate carbon isotope values that have been interpreted to record massive perturbations …