Irati Formation
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Irati Formation is the name of a geological formation of the Paraná Basin in Brazil. It has previously been dated as Late Permian using palynomorphs, but is now dated as Early Permian using zircon age
The Paraná Basin in South America
Brazilosaurus sanpauloensis
Mesosaurus BW
Stereosternum
Pelotas Basin
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The Pelotas Basin is a mostly offshore sedimentary basin of approximately 346,000 square kilometres in the South Atlantic, administratively part of the southern states Santa Catarina and Rio Grande do
Irati Formation
…Area 1,000,000 km2 (390,000 sq mi) Thickness up to 80 m (260 ft) Lithology Primary Black shale Other Sandstone Location Coordinates Region Paraná & Pelotas Basins Goiás, Mato Grosso do Sul, Mato Grosso, São Paulo, Paraná, Santa Catarina, Rio Grande do Sul Country Brazil Type section Named by White Year defined…
The Lagoa dos Patos covers a large section of the onshore part of the basin
The basalts of the Serra Geral Formation are exposed in the Fortaleza Canyon of Serra Geral National Park.