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 …

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 …

The tempo of Ediacaran evolution

C Yang, AD Rooney, DJ Condon, XH Li… - Science …, 2021 - science.org
The rise of complex macroscopic life occurred during the Ediacaran Period, an interval that
witnessed large-scale disturbances to biogeochemical systems. The current Ediacaran …

Oceanic oxygenation events in the anoxic Ediacaran ocean

SK Sahoo, NJ Planavsky, G Jiang, B Kendall… - …, 2016 - Wiley Online Library
The ocean‐atmosphere system is typically envisioned to have gone through a unidirectional
oxygenation with significant oxygen increases in the earliest (ca. 635 Ma), middle (ca. 580 …

Rise to modern levels of ocean oxygenation coincided with the Cambrian radiation of animals

X Chen, HF Ling, D Vance, GA Shields-Zhou… - Nature …, 2015 - nature.com
The early diversification of animals (∼ 630 Ma), and their development into both motile and
macroscopic forms (∼ 575–565 Ma), has been linked to stepwise increases in the …

Towards an Ediacaran time scale: problems, protocols, and prospects

S **ao, GM Narbonne, C Zhou, M Laflamme… - Episodes Journal of …, 2016 - episodes.org
Abstract The Ediacaran Period follows the Cryogenian Period in the wake of a snowball
Earth glaciation and precedes the Cambrian Period with its rising tide of animal radiation. It …

Sponge grade body fossil with cellular resolution dating 60 Myr before the Cambrian

Z Yin, M Zhu, EH Davidson, DJ Bottjer… - Proceedings of the …, 2015 - National Acad Sciences
An extraordinarily well preserved, 600-million-year (Myr)-old, three-dimensionally
phosphatized fossil displaying multiple independent characters of modern adult sponges …

The links between Neoproterozoic tectonics, paleoenvironment and Cambrian explosion in the Yangtze Block, China

Y Dong, B Hui, S Sun, J Sun, R Zang, B Zhang… - Earth-Science …, 2024 - Elsevier
The correlation between Neoproterozoic tectonics, paleoenvironment and early life are
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 …

H Cui, AJ Kaufman, S **ao, C Zhou, XM Liu - Chemical Geology, 2017 - Elsevier
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 …

Ediacaran integrative stratigraphy and timescale of China

C Zhou, X Yuan, S **ao, Z Chen, H Hua - Science China Earth Sciences, 2019 - Springer
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 …