Cambrian integrative stratigraphy and timescale of China

M Zhu, A Yang, J Yuan, G Li, J Zhang, F Zhao… - Science China Earth …, 2019 - Springer
Abstract The Cambrian Period is the first period of the Phanerozoic Eon and witnessed the
explosive appearance of the metazoans, representing the beginning of the modern earth-life …

[PDF][PDF] A comprehensive Cambrian correlation chart

G Geyer - Episodes Journal of International Geoscience, 2019 - researchgate.net
The International Subcommission on Cambrian Stratigraphy has introduced a number of
internal subdivisions (ie, series and stages), but most of the explanatory publications lack …

Redox dynamics of later Cambrian oceans

BC Gill, TW Dahl, EU Hammarlund, MA LeRoy… - Palaeogeography …, 2021 - Elsevier
A growing body of evidence suggests that the deep oceans during the early Paleozoic Era
were widely oxygen deficient, despite evidence for increased marine oxygenation during the …

Variable redox conditions as an evolutionary driver? A multi-basin comparison of redox in the middle and later Cambrian oceans (Drumian-Paibian)

MA LeRoy, BC Gill, EA Sperling, NR McKenzie… - Palaeogeography …, 2021 - Elsevier
The middle to later Cambrian (Drumian-Jiangshanian Ages, 505–490 Ma) was a time of
unique evolutionary dynamics that remain enigmatic. This interval records unusually high …

Linkage of the late Cambrian microbe-metazoan transition (MMT) to shallow-marine oxygenation during the SPICE event

L Zhang, TJ Algeo, L Zhao, ZQ Chen, Z Zhang… - Global and Planetary …, 2022 - Elsevier
Abstract Microbe-metazoan transitions (MMTs), representing a switch from microbe-
mediated to metazoan-mediated carbonate production, have been linked to major changes …

Zinc isotopic evidence for enhanced continental weathering and organic carbon burial during the late Cambrian SPICE event

C Yuan, SA Liu, J Chen, L Fang - Palaeogeography, Palaeoclimatology …, 2022 - Elsevier
The globally recognized late Cambrian Steptoean Positive Carbon Isotope Excursion
(SPICE; ca. 497–494 Ma) is one of the most prominent carbon isotope excursions during the …

Spatial variation in carbonate carbon isotopes during the Cambrian SPICE event across the eastern North China Platform

Z Wang, J Chen, T Liang, J Yuan, C Han, J Liu… - Palaeogeography …, 2020 - Elsevier
Abstract The Cambrian SPICE (Steptoean Positive Carbon Isotope Excursion) event is
widely reported from the late Miaolingian to the early Furongian, but recent studies imply that …

华北寒武纪苗岭世晚期δ13C 演化及生态环境特征.

左景勋, 朱学剑, 陈泳霖… - Acta Sedimentologica …, 2023 - search.ebscohost.com
摘要豫北和鲁西地区寒武系苗岭统上部δ13C 演化表现为下降趋势, 芙蓉统下部δ13C
呈上升趋势, 并表现出显著正漂移, 这次δ13C 正漂移出现在三叶虫Chuangia 带内 …

Sedimentary facies controlled biogeochemical process of biotic extinction and turnover across the Cambrian SPICE event

H Wang, H Zhang, Y Zhang, B Cheng, Q Deng… - … Earth & Environment, 2024 - nature.com
The Steptoean positive carbon isotope excursion (SPICE) event, one of the largest carbon
cycle perturbations in the Cambrian, coincides with shallow-shelf-fauna extinction and …

A basin-wide record of the Late Cambrian Steptoean positive carbon isotope excursion (SPICE) in the Amadeus Basin, Australia

S Schmid, PM Smith, M Woltering - Palaeogeography, palaeoclimatology …, 2018 - Elsevier
Abstract The Cambrian Paibian sedimentary succession of the central Australian Amadeus
Basin contains a sequence of supratidal to subtidal shallow marine siliciclastic and oolitic …