High-precision U-Pb calibration of Carboniferous glaciation and climate history, Paganzo Group, NW Argentina

EL Gulbranson, IP Montañez, MD Schmitz… - …, 2010 - pubs.geoscienceworld.org
The duration and geographic extent of Carboniferous glacial events in southern Gondwana
remain poorly constrained despite recent evidence for a more dynamic glacial history than …

Quantitative radiometric and biostratigraphic calibration of the Pennsylvanian–Early Permian (Cisuralian) time scale and pan-Euramerican chronostratigraphic …

MD Schmitz, VI Davydov - Bulletin, 2012 - pubs.geoscienceworld.org
A quantitative biostratigraphic and radiometric calibration is presented for the Pennsylvanian
through Early Permian global time scale, based upon high-precision, isotope dilution …

Depositional settings and evolution of a fjord system during the carboniferous glaciation in Northwest Argentina

PJ Alonso-Muruaga, CO Limarino, LA Spalletti… - Sedimentary …, 2018 - Elsevier
Fjord systems, represented by glacial diamictites and postglacial transgressive shales,
formed in the basins of western Argentina during the late Carboniferous Gondwana …

Integrated U-Pb zircon and palynological/palaeofloristic age determinations of a Bashkirian palaeofjord fill, Quebrada Grande (Western Argentina)

VV Buso, M di Pasquo, JP Milana, B Kneller… - Journal of South …, 2017 - Elsevier
This work presents a new age framework for the main Bashkirian glacio-eustatic
transgression in Argentina, including the first absolute age for the Jejenes Formation, San …

Glacial events in Carboniferous sequences from Paganzo and Río Blanco basins (northwest Argentina): palynology and depositional setting

VSP Loinaze, CO Limarino, SN Césari - Geologica Acta, 2010 - revistes.ub.edu
The age and depositional setting of two glacial events recognized in the western basins of
Argentina are discussed in this paper. The older one corresponds to diamictites identified in …

The Carboniferous-Permian boundary in the central western Argentinean basins: paleontological evidences

GA Cisterna, AF Sterren, PR Gutiérrez - Andean Geology, 2011 - andeangeology.cl
The central western Argentinean basins of Rio Blanco, Calingasta-Uspallata and western
Paganzo, enclose the most complete marine successions used for examining the …

The late Paleozoic El Imperial Formation, western Argentina: Glacial to post-glacial transition and stratigraphic correlations with arc-related basins in southwestern …

LC Henry, JL Isbell, CO Limarino - Gondwana Research, 2014 - Elsevier
Abstract The El Imperial Formation of the San Rafael Basin records a succession of
depositional environments during the latest Mississippian to earliest Permian that span …

Reassessment of mid-Carboniferous glacial extent in southwestern Gondwana (Rio Blanco Basin, Argentina) inferred from paleo-mass transport of diamictites

EL Gulbranson, JL Isbell, IP Montañez, CO Limarino… - Gondwana …, 2014 - Elsevier
Late Paleozoic glacial diamictites occur in many localities in western Argentina, indicating
that the region was strongly affected by glaciation during the mid-Carboniferous (late …

First documentation of Late Paleozoic conodonts from Argentina: Biostratigraphic and paleoclimatic constraints for the Late Paleozoic Ice Age in SW Gondwana

GG Voldman, GA Cisterna, AF Sterren… - …, 2024 - pubs.geoscienceworld.org
We present the first discovery of Late Paleozoic conodonts in Argentina, marking the
southernmost occurrence of this fossil group in the dominantly cold, high latitudes of …

Palaeoecology and sedimentology of Carboniferous glacial and post-glacial successions in the Paganzo and Río Blanco basins of northwestern Argentina

AA Dineen, ML Fraiser, JL Isbell - Geological Society, London …, 2013 - lyellcollection.org
Recent studies show that Late Palaeozoic Ice Age (LPIA) climate change broadly affected
marine invertebrate faunas: glaciations decreased origination and extinction and long-term …