[HTML][HTML] Stratigraphy of the middle Triassic-lower Cretaceous succession in the Paraná and Uruguayan Chaco-Paraná Basins–An overview based on subsurface data

FP e Silva, MR Caetano-Chang, HK Chang - Journal of South American …, 2023 - Elsevier
Abstract The Middle Triassic to Lower Cretaceous (MTLC) megasequence of the Paraná
and Uruguayan Chaco-Paraná basins records a complex depositional history. It …

A reinterpretation of taphonomy and palaeoecology of the early Carnian Santacruzodon Assemblage Zone type-locality from the Santa Maria Supersequence, Brazil

F Battista, AM Ribeiro, TP Melo, CL Schultz - Palaeogeography …, 2024 - Elsevier
Sampling bias and repeated resampling can lead to misinterpretation of the taphonomic
history of a fossiliferous deposit. This is the case of the Schoenstatt Sanctuary site (Santa …

The influence of lithospheric inheritance and Cenozoic magmatism on Phanerozoic rock cooling in the São Francisco Craton and adjacent orogens

E do Amaral Santos, AR Jelinek, FA Genezine… - Gondwana …, 2024 - Elsevier
Abstract The South American Platform encompasses the São Francisco Craton (SFC) and
the Araçuaí-Ribeira orogenic system (AROS) located in the eastern Brazil. These geologic …

Extensive two-tier structure and breccia stockwork formation by hydrothermal processes in the first Paraná lava flow covering the Botucatu Paleoerg-turned-Guarani …

LA Hartmann, G Hoerlle, LC Renner - Journal of South American Earth …, 2024 - Elsevier
Abstract The Catalán Flow in the southernmost Paraná Volcanic Province exhibits two
extensive red and gray to white tiers and an areally vast breccia stockwork, both of which are …

Supercritical fluvial styles and the shifting aridity in the Early Triassic: the example of the Sanga do Cabral Formation, Paraná Basin, Brazil

PLA Xavier, CMS Scherer… - Journal of …, 2023 - pubs.geoscienceworld.org
Froude-supercritical bedforms and associated sedimentary structures are formed in
turbulent flows when the value of the Froude number is Fr> 1. They have been increasingly …

Short note. A new U-PB age for the Talampaya Formation: Stratigraphic and paleoclimatic implications

SCS Bernárdez, CO Limarino, SA Marenssi… - Journal of South …, 2023 - Elsevier
This paper presents a new U–Pb zircon age of 253.40±1.06 Ma for the middle part of the
Talampaya Formation, which is consistent with the previously reported dating of …

Evolution of the redox-altered, two-tiered Muralha Flow in the Fronteira Oeste Rift, southern Paraná Volcanic Province

LA Hartmann, LC Renner, E Klabunde - Anais da Academia …, 2024 - SciELO Brasil
The thorough redox alteration of a lava flow is an undescribed feature in intraplate basaltic
provinces. The Early Cretaceous (134.5 Ma) Paraná Province displays that alteration in the …

Geología del sistema acuífero Guaraní en el área de afloramiento: Formaciones Tacuarembó y Rivera (Cuenca Norte, Uruguay)

G Veroslavsky, M Soto, V Mesa… - Revista de la …, 2024 - revista.geologica.org.ar
The geology of the Tacuarembó and Rivera Formations, in the central-northern región of the
Norte Basin (Uruguay) is described. Both units crop out along a wide, NE to NNE-trending …

Termotectônica fanerozoica da província Mantiqueira e crátons adjacentes e sua relação com a evolução de zonas transicionais na margem continental brasileira

EA Santos - 2023 - lume.ufrgs.br
A Província Mantiqueira é o sistema orogênico resultado do amalgamento de blocos
cratônicos pré-Neoproterozoicos que formaram o supercontinente Gondwana durante …

[PDF][PDF] Geologia, história natural e recursos minerais do geoparque mundial UNESCO Caminhos dos Cânions do Sul, Brasil

M FRANZEN, RB BINOTTO, D LAMBERTY, BLD HORN… - 2023 - dspace.cprm.gov.br
Informe Técnico-Científico de Prevenção de Desastres e Ordenamento Territorial Page 1
Diretoria de Hidrologia e Gestão Territorial I Departamento de Gestão Territorial Publicação …