The rise and early evolution of animals: where do we stand from a trace-fossil perspective?

MG Mángano, LA Buatois - Interface Focus, 2020 - royalsocietypublishing.org
The trace-fossil record provides a wealth of information to track the rise and early evolution
of animals. It comprises the activity of both hard-and soft-bodied organisms, is continuous …

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 …

A Cambrian age for the upper Bambuí Group, Brazil, supported by the first U-Pb dating of volcaniclastic bed

DS Moreira, A Uhlein, IA Dussin, GJ Uhlein… - Journal of South …, 2020 - Elsevier
Abstract The Serra da Saudade Formation is part of the Bambuí Group, a cratonic cover from
the western São Francisco craton. It is composed by siliciclastic sediments deposited in a …

Diagenetic and hydrothermal events revealed by an Ediacaran dolomite breccia from the Araras-Alto Paraguai basin, southern Amazon Craton

LF Sepeda, ACR Nogueira, RF dos Santos… - Marine and Petroleum …, 2024 - Elsevier
The establishment of extensive carbonate platforms characterized the Ediacaran period
during CaCO3 oversaturation events and the exceptional creation of accommodation space …

Diagenesis of the Marinoan cap dolostone, Southern Amazon Craton: An unconventional petroleum system in the evolution of the Araras-Alto Paraguai Basin

RF dos Santos, ACR Nogueira, JB da Costa… - Marine and Petroleum …, 2023 - Elsevier
The post-snowball Earth world favors the development of hydrocarbon source rock
intimately linked to periods of post-glacial marine transgression generating important …

Shadows of the past: An Ediacara-style taphonomic window in advent of Cambrian bioturbators

AV Kolesnikov, VV Marusin, SV Rud'ko… - Precambrian …, 2023 - Elsevier
One of the hypotheses, explaining a sudden vanishing of the Ediacaran biota at the
Ediacaran-Cambrian transition, correlates this phenomenon with a disappearance of …

Environmental constraints on the distribution of matground and mixground ecosystems across the Cambrian Series 2–Miaolingian boundary interval in Iran: A case …

A Bayet-Goll, M Daraei, G Geyer, N Bahrami… - Journal of African Earth …, 2021 - Elsevier
The stratigraphic architecture, changes of depositional systems in lateral and vertical extent,
and 3D-stacking pattern of second-and third-order sequences of the Cambrian successions …

Evidence for the Central Atlantic magmatic province (CAMP) in Precambrian and Phanerozoic sedimentary basins of the southern Amazonian Craton, Brazil

GL Rezende, CM Martins, ACR Nogueira… - Journal of South …, 2021 - Elsevier
Abstract The Triassic-Jurassic emplacement of large volumes of basaltic rocks termed the
Central Atlantic magmatic province (CAMP), preceded the Pangea break-up and the …

The Glaciations in South America

DG Poiré, LE Gómez Peral, MJ Arrouy - Geology of southwest Gondwana, 2018 - Springer
Abstract Neoproterozoic successions in South America are recorded in many areas of Brazil,
Paraguay, Bolivia, Uruguay and Argentina. Some of these units show glaciogenic formations …

Ediacaran-Cambrian microbialites of the Southern Amazon Craton: relation with the metazoan rise, sea-level changes, and global tectonics

ACR Nogueira, RF Santos, GR Romero… - Brazilian Journal of …, 2022 - SciELO Brasil
Microbialites are the most abundant life evidence in Precambrian sedimentary rocks. They
are produced by microbial interaction activity and sedimentary processes reflecting …