Developments in analytical techniques for chemostratigraphy, chronostratigraphy, and geochemical fingerprinting studies: Current status and future trends

V Balaram, M Ramkumar, AR Mir - Journal of South American Earth …, 2023 - Elsevier
Chemostratigraphy utilizes the elemental, isotopic, and mineralogical compositions of
sediments and rocks to understand the conditions of deposition and diagenesis, variations …

Ediacaran paleoenvironmental changes recorded in the mixed carbonate-siliciclastic Bambuí Basin, Brazil

GJ Uhlein, A Uhlein, E Pereira, FA Caxito… - Palaeogeography …, 2019 - Elsevier
Significant Ediacaran paleoenvironmental changes recorded in the mixed carbonate-
siliciclastic Bambuí Basin, east-central Brazil, outcrop in one of the best-preserved sites, the …

The Ediacaran paleontological record in South America

LV Warren, B Becker-Kerber, L Inglez, FG Varejão… - Earth-Science …, 2024 - Elsevier
South America figures as one of the most fruitful continents for paleontological research on
the Ediacaran-Cambrian transition, with almost 100 years of studies on organisms …

Global or regional? Constraining the origins of the middle Bambuí carbon cycle anomaly in Brazil

H Cui, LV Warren, GJ Uhlein, J Okubo, XM Liu… - Precambrian …, 2020 - Elsevier
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.+ …

Basement inliers of the Araçuaí-West Congo orogen: key pieces for understanding the evolution of the São Francisco-Congo paleocontinent

M Kuchenbecker, D Barbuena - Journal of South American Earth Sciences, 2023 - Elsevier
The Araçuaí-West Congo orogen is a confined orogen, formed by the inversion of a gulf of
the São Francisco-Congo paleocontinent during the Neoproterozoic assembly of …

Chronology of Ediacaran sedimentary and biogeochemical shifts along eastern Gondwanan margins

MD Cantine, AD Rooney, AH Knoll… - … Earth & Environment, 2024 - nature.com
Determining causal relationships between environmental change and early animal
evolution has been limited by our lack of a robust temporal framework for the Ediacaran …

Sequence stratigraphy and paleoenvironmental significance of the Neoproterozoic Bambui Group, Central Brazil

LG DaSilva, PK Pufahl, NP James, EM Guimaraes… - Precambrian …, 2022 - Elsevier
Abstract The Bambui Group is a ca. 2,000 m-thick mixed biochemical-siliciclastic
sedimentary succession that accumulated in the Sao Francisco Basin, central Brazil. Its age …

The hidden passive margins from the birth of SW Gondwana

LV Warren, V Penzo, MJ Arrouy… - Brazilian Journal of …, 2024 - SciELO Brasil
The final consolidation of southwestern Gondwana during the Ediacaran–Cambrian resulted
in the formation of a large landmass originally surrounded by the newborn Panthalassic …

Sedimentary evolution and tectonic setting of the Itapucumi Group, Ediacaran, northern Paraguay: From Rodinia break-up to West Gondwana amalgamation

LV Warren, BT Freitas, C Riccomini, PC Boggiani… - Precambrian …, 2019 - Elsevier
Abstract The Itapucumi Group is recognized worldwide due to its well-preserved Ediacaran
fossil assemblage. Despite its paleontological importance, this unit remains as the least …

Provenance of the lower cambrian Khewra sandstone: implications for pan-african orogeny

SH Khan, YM Sheng, MS Mughal, BP Singh… - Sedimentary …, 2022 - Elsevier
This study describes the sedimentological aspects of the Lower Cambrian Khewra
Sandstone, along with its lithostratigraphic correlation of globally distributed coeval red …