Buscar
Mostrando ítems 1-10 de 91
Septarian carbonate concretions in the Permian Rio do Rasto Formation: Birth, growth and implications for the early diagenetic history of southwestern Gondwana succession
(Elsevier B.V., 2015-08-01)
Between the Late Carboniferous and Early Triassic, the southwestern Gondwana supercontinent was characterized by the development of a huge intracratonic basin. A large confined epeiric sea and the accumulation of a ...
A new permian bivalve (Megadesmidae, Plesiocyprinellinae) from the Serrinha member, Rio do Rasto Formation, Paraná Basin, Brazil
(2010-07-01)
During a recent inspection in the Paleontological Collection of the Institute of Geosciences, University of São Paulo, we have identifi ed some specimens of undescribed mollusk bivalves. These called our attention for the ...
A new permian bivalve (Megadesmidae, Plesiocyprinellinae) from the Serrinha member, Rio do Rasto Formation, Paraná Basin, Brazil
(2010-07-01)
During a recent inspection in the Paleontological Collection of the Institute of Geosciences, University of São Paulo, we have identifi ed some specimens of undescribed mollusk bivalves. These called our attention for the ...
Registros Palinológicos Inéditos nas Formações Teresina e Rio do Rasto (Permiano, Grupo Passa Dois, Bacia do Paraná) Implicações Biocronoestratigráficas e PaleoambientaisUnpublished Palinological Records in the Teresina and Rio do Rasto Formations (Permian, Passa Dois Group, Paraná Basin) Biocostratigraphic and Paleoenvironmental Implications
(Instituto de Geociências /Universidade Federal do Rio Grande do Sul, 2008)
Sedmentary evolution of Rio do Rastro formation (permian-triassic of the Paraná Basin) at central south portion of Santa Catarina State, BrazilEvolução sedimentar da Formação Rio do Rasto (Permo-Triássico da Bacia do Paraná) na porção centro sul do estado de Santa Catarina, Brasil
(Sociedade Brasileira de Geologia, 2008)
Permian bivalve molluscs from the Gai-As Formation, northern Namibia: systematics, taphonomy and biostratigraphy
(Taylor & Francis Ltd, 2011-01-01)
Fossil bivalves from two horizons in the Gai-As Formation of NW Namibia are tentatively correlated with mid-Permian taxa of the Passa Dois Group of Brazil, supporting the concept that the Parana Basin extended into Africa. ...