[PDF][PDF] A marine connection between Parnaíba and Paraná basins during the Eifelian/Givetian transition: review and new data

Y Grahn, RS Horodyski, PM Mauller… - Revista Brasileira de …, 2016 - academia.edu
A long-lived marine seaway between the Parnaíba and Paraná basins occurred during a
global marine transgression between Brazilian intracratonic basins (except for the Solimões …

Palynology and sequence stratigraphy of three Devonian rock units in the Apucarana Sub-basin (Paraná Basin, south Brazil): additional data and correlation

Y Grahn, PM Mauller, S Bergamaschi… - Review of Palaeobotany …, 2013 - Elsevier
The classical Devonian rock units in the Apucarana Sub-basin (Paraná Basin), ie Ponta
Grossa shales, Tibagi sandstones and São Domingos shales were defined by Oliveira …

Paleoecologic trends of Devonian Malvinokaffric fauna from the Paraná Basin as evidenced by trace fossils

D Sedorko, RG Netto, SM Scheffler… - Journal of South …, 2021 - Elsevier
Abstract The Malvinokaffric Realm is an endemic paleogeographic region that inhabited
Gondwanan high latitude seas during Early-Middle Devonian times. The causes for the …

Late Eocene (Priabonian) dinoflagellate cysts from Primorsky quarry, southeast Baltic coast, Kaliningrad Oblast, Russia

AI Iakovleva, GN Aleksandrova, EV Mychko - Palynology, 2022 - Taylor & Francis
Forty-seven rock samples from the stratotypes of three upper Paleogene formations–
Prussian, Palvé, and Kurshskaya formations–were collected from the biggest amber deposit …

An earliest Givetian “Lilliput Effect” in the Paraná Basin, and the collapse of the Malvinokaffric shelly fauna

EP Bosetti, Y Grahn, RS Horodyski… - Paläontologische …, 2011 - Springer
Abstract An earliest Givetian “Lilliput Effect” at Sítio Wolff and São Bento in the Paraná Basin
occurred after an extinction event, possibly related to the latest Eifelian KAČÁK Event. The …

The Devonian of the Paraná Basin, Brazil: sequence stratigraphy, paleogeography, and SW Gondwana interregional correlations

MR de Vargas, AS da Silveira, A Bressane… - Sedimentary …, 2020 - Elsevier
Abstract The Devonian Period is characterized by an overall mean sea-level higher than is
observed today. This pattern is recognized in several basins worldwide and permitted, for …

The first recorded decline of the Malvinokaffric Devonian fauna in the Paraná Basin (southern Brazil) and its cause; taphonomic and fossil evidences

EP Bosetti, Y Grahn, RS Horodyski… - Journal of south American …, 2012 - Elsevier
The first recorded decline of the Malvinokaffric Devonian fauna in the Paraná Basin, south
Brazil, occurred between early and early late Emsian. The event is recognized on …

Sedimentary organic matter applied to paleoenvironmental reconstruction of the Devonian of the Paraná Basin, SW Gondwana

CG Gonçalves, M de Araujo Carvalho… - Palaeogeography …, 2024 - Elsevier
The study of sedimentary organic matter (SOM) is essential for understanding
paleoenvironmental conditions and depositional settings of geological formations. This …

Remarks on sequence stratigraphy and taphonomy of the Malvinokaffric shelly fauna during the Kačák Event in the Apucarana Sub-basin (Paraná Basin), Brazil

RS Horodyski, M Holz, Y Grahn, EP Bosetti - International Journal of Earth …, 2014 - Springer
Abstract The Eifelian–Givetian (Middle Devonian) transition constituted an important
paleoenvironmental event for the Malvinokaffric Realm in the Apucarana Sub-basin (Paraná …

Linear morphometry and sclerochronology as paleoclimatic tools through Middle Devonian Kačák Event (Paraná Basin, Brazil)

VR Ribeiro, RS Horodyski, FN Sousa… - Journal of South …, 2024 - Elsevier
The Devonian was a geological period marked by many climatic, geological and biological
changes on a global scale. The Kačák Event is one of them, and it was the result of anoxia …