Two karst events bounding drastic changes in the Neoproterozoic Tandilia Basin history, Argentina: paleogeographic relevance

LE Gómez-Peral, MJ Arrouy, MS Raigemborn… - International Journal of …, 2023 - Springer
The sedimentary infill of the Tandilia Basin is characterised by at least four different stages of
deposition during the Neoproterozoic (< 1160 to~ 550 Ma), two of them recognisable in the …

Deciphering the Importance of Mineralogical Changes in the Neoproterozoic Epeiric Seas through the Sedimentary Succession of Tandilia System: A Brief Review

LE Gómez-Peral, MJ Arrouy, C Ferreyra, V Penzo… - Minerals, 2024 - mdpi.com
The Neoproterozoic (> 1160 to~ 540 Ma) sedimentary record of the Tandilia System is
reorganized into eight depositional sequences based on a detailed review of published …

Preglacial palaeoenvironmental evolution of the ediacaran loma Negra formation, far southwestern gondwana, Argentina

LE Gómez-Peral, AJ Kaufman, MJ Arrouy… - Precambrian …, 2018 - Elsevier
Abstract The Ediacaran Loma Negra Formation may be deposited in a platform environment
related to the Clymene Ocean. This unit is exposed in the Olavarría and Barker areas within …

Paleoenvironmental implications of two phosphogenic events in Neoproterozoic sedimentary successions of the Tandilia System, Argentina

LE Gómez-Peral, AJ Kaufman, DG Poiré - Precambrian Research, 2014 - Elsevier
Two phosphogenic events of potential economic importance (preserving P 2 O 5
abundances up to 25 and 35%, respectively) are recognized in the Neoproterozoic Tandilia …

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 …

Paleo-climatic and paleo-environmental evolution of the Neoproterozoic basal sedimentary cover on the Río de La Plata Craton, Argentina: Insights from the δ13C …

LE Gómez-Peral, AN Sial, MJ Arrouy, S Richiano… - Sedimentary …, 2017 - Elsevier
Abstract The Sierras Bayas Group of the Tandilia System constitutes the Neoproterozoic
sedimentary cover of the Río de La Plata Craton in Argentina that accumulated amid the …

The provenance of selected Neoproterozoic to lower Paleozoic basin successions of Southwest Gondwana: A review and proposal for further research

U Zimmermann - Geology of Southwest Gondwana, 2018 - Springer
A review and evaluation of existing provenance information together with their implication
has been made of selected Neoproterozoic to Paleozoic successions of southwest …

The La Tinta pole revisited: paleomagnetism of the Neoproterozoic Sierras Bayas Group (Argentina) and its implications for Gondwana and Rodinia

AE Rapalini, RI Trindade, DG Poiré - Precambrian Research, 2013 - Elsevier
The Late Ediacaran to Cambrian Sierras Bayas Group (Villa Mónica, Cerro Largo, Olavarría
and Loma Negra Formations) and the Cerro Negro Formation, exposed along the Tandilia …

Unravelling hidden glacial effects in the Cryogenian marine depositional settings of the Tandilia Basin, Argentina

LE Gómez-Peral, MJ Arrouy, S Richiano… - Precambrian …, 2021 - Elsevier
Abstract The Cryogenian Period (720–635 Ma) is wide known by the occurrence of two
global glaciations, Sturtian and Marinoan, responsible of dramatic climate and sea level …

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 …