Evaluating the temporal link between silicic magmatism from the Paraná Magmatic Province and the valanginian weissert episode using high-precision U-Pb zircon geochronology - Rocha, Brenda Chung da; Davies, Joshua H. F. L.; Janasi, Valdecir de Assis; Schaltegger, Urs; Nardy, Antonio Jose Ranalli; Greber, Nicolas D.; Luchetti, Ana Carolina Franciosi; Polo, Liza (Simpósio Nacional de Estudos Tectônicos, 2019)