Stratigraphy and ages of four Early Silurian through Late Devonian, Early and Middle Mississippian glaciation events in the Parnaíba Basin and adjacent areas, NE …

MV Caputo, ROB dos Santos - Earth-Science Reviews, 2020 - Elsevier
Turbidity currents, tectonism, debris flows, glaciation, and other geologic processes are
considered to be responsible for the generation of Silurian–Mississippian diamictites in …

Devonian–early Carboniferous miospore biostratigraphy of the Amazon Basin, northern Brazil

JHG Melo, S Loboziak - Review of Palaeobotany and Palynology, 2003 - Elsevier
A miospore biozonation, including 17 new interval zones, is proposed for Devonian–Early
Carboniferous stratigraphic sections in the Amazon Basin. It results from a detailed review of …

[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 …

Early Silurian glaciation along the western margin of Gondwana (Peru, Bolivia and northern Argentina): Palaeogeographic and geodynamic setting

E Díaz-Martínez, Y Grahn - Palaeogeography, Palaeoclimatology …, 2007 - Elsevier
The record of the Ordovician–Silurian transition within the southern Peru–Bolivia Palaeozoic
basin (extending across Peru, Bolivia and northern Argentina) is characterized by a …

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 …

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 …

Palaeoclimate perturbations before the Sheinwoodian glaciation: A trigger for extinctions during the 'Ireviken Event'

O Lehnert, P Männik, MM Joachimski, M Calner… - Palaeogeography …, 2010 - Elsevier
Telychian to Sheinwoodian conodonts (Pterospathodus eopennatus ssp. n. 1 Zone through
the Ozarkodina sagitta rhenana Superzone) were studied in detail for their oxygen isotope …

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 …

Ordovician chitinozoans and review on basin stratigraphy, biostratigraphy and paleobiogeography of northern Argentina along the Proto-Andean margin

GS de la Puente, RA Astini - Geobios, 2023 - Elsevier
Ordovician strata exposed across the Cordillera Oriental and the Sierras Subandinas in
northwestern Argentina were part of a large retroarc foreland basin developed along the …