Now showing items 1-5 of 5
Geophysical perspective on the structural interference zone along the Neoproterozoic Brasília and Ribeira fold belts in West Gondwana
(Brazilian Journal of Geology, 2017-03-01) [Resenha]
The Brasília and Ribeira fold belts have been established in south-southwestern São Francisco Craton during the Brasiliano-Pan African orogeny (0.9-0.5 Ga - Tonian to Cambrian), and played an important role in West Gondwana ...
A Permian methane seep system as a paleoenvironmental analogue for the pre-metazoan carbonate platforms
(Brazilian Journal Of Geology, 2017-10-01) [Resenha]
Following the rise of metazoans, the beginning of bioclasticity and substrate competition, the saga of microbial mats was in a fluctuating decline in the end of the Neoproterozoic era. Increases in diversity during the ...
Damming the rivers of the Amazon basin
(Nature, 2017-06-14) [Resenha]
More than a hundred hydropower dams have already been built in the Amazon basin and numerous proposals for further dam constructions are under consideration. The accumulated negative environmental effects of existing dams ...
The Quaternary alluvial systems tract of the Pantanal Basin
(Brazilian Journal of Geology, 2015-01-01) [Resenha]
The Pantanal Basin is an active sedimentary basin in central-west Brazil that consists of a complex alluvial systems tract characterized by the interaction between different river systems developed in one of the largest ...
The root systems of Permian arborescent sphenopsids: Evidence from the Northern and Southern hemispheres
(Palaeontographica Abteilung B: Palaeophytologie, 2014-02-01) [Resenha]
Anatomically preserved calamitalean trunks are described from the Permian fossil forests of Chemnitz, Germany, and Tocantins, central-north Brazil. Several trunk bases were found in situ, still rooting in their former ...