Calibrating the temporal and spatial dynamics of the Ediacaran-Cambrian radiation of animals

FT Bowyer, AY Zhuravlev, R Wood, GA Shields… - Earth-Science …, 2022 - Elsevier
Abstract The Ediacaran-Cambrian transition, which incorporates the radiation of animals,
lacks a robust global temporal and spatial framework, resulting in major uncertainty in the …

[HTML][HTML] Locating the BACE of the Cambrian: Bayan Gol in southwestern Mongolia and global correlation of the Ediacaran–Cambrian boundary

T Topper, MJ Betts, D Dorjnamjaa, G Li, L Li… - Earth-Science …, 2022 - Elsevier
The diversification of animals during the Cambrian Period is one of the most significant
evolutionary events in Earth's history. However, the sequence of events leading to the origin …

Stratigraphic framework, redox history, and organic matter accumulation of an Early Cambrian intraplatfrom basin on the Yangtze Platform, South China

P Gao, S Li, GG Lash, D Yan, Q Zhou, X **ao - Marine and Petroleum …, 2021 - Elsevier
Abstract Details of the Lower Cambrian succession of the newly-discovered intraplatfrom
basin of the Yangtze Platform (South China), source rocks of the giant Ediacaran-Cambrian …

Silicification and Si cycling in a silica-rich ocean during the Ediacaran-Cambrian transition

P Gao, S Li, GG Lash, Z He, X **ao, D Zhang, Y Hao - Chemical Geology, 2020 - Elsevier
Abstract The upper Ediacaran-lower Cambrian (551–526 Ma) sedimentary succession of the
Yangtze Block, South China, hosts abundant chert that formed contemporaneously with the …

New U-Pb age from the Shui**gtuo Formation (Yangtze Gorges area) and its implications for the Cambrian timescale

C Yang, FT Bowyer, DJ Condon, XH Li… - Palaeogeography …, 2023 - Elsevier
Abstract The Terreneuvian Series of the early Cambrian records the first major diversification
phase of the canonical Cambrian explosion. However, a paucity of precise radio-isotopic …

The origin of abnormally 13C-depleted organic carbon isotope signatures in the early Cambrian Yangtze Platform

N Wang, L Wen, M Li, X Dai, Y Xu, Y Ming… - Marine and Petroleum …, 2021 - Elsevier
A significant negative organic carbon isotope (δ 13 C org) excursion occurred in the lower
member of the lower Cambrian Qiongzhusi organic-rich shales in the Sichuan Basin, which …

Early Cambrian sedimentary rocks in South China: A link between oceanic oxygenation and biological explosion

B Zhao, X Long, C Chang - Earth-Science Reviews, 2024 - Elsevier
Abstract Early Cambrian basin in South China has deposited successive sedimentary rocks,
which not only recorded geochemical information of the variation of palaeo-ocean …

Geochemical and paleontological evidence of early Cambrian dynamic ocean oxygenation and its implications for organic matter accumulation in mudrocks at the …

Y Zhang, T Zhang, D Huang, D Shao, H Luo - Marine and Petroleum …, 2022 - Elsevier
The evolution of global ocean oxygenation during the early Cambrian remains highly
controversial, making it difficult to evaluate how environmental triggers play a role in …

Provenance, source weathering, and tectonic setting of the lower Cambrian Shui**gtuo Formation in the Middle Yangtze area, China

L Chen, B Zhang, S Jiang, X Chen, G Zhang… - Marine and Petroleum …, 2022 - Elsevier
The organic-rich shale of the Lower Cambrian Shui**gtuo Formation is an important
hydrocarbon source rock in South China. The geochemical characteristics of this shale were …

Early Cambrian (Stage 4) brachiopods from the Shipai Formation in the Three Gorges area of South China

X Duan, MJ Betts, LE Holmer, Y Chen… - Journal of …, 2021 - pubs.geoscienceworld.org
Diverse and abundant fossil taxa have been described in the lower Cambrian Shipai
Formation in the Three Gorges area of Hubei Province, South China, but the taxonomy and …