Nicholas D. Fedorchuk

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Featured researches published by Nicholas D. Fedorchuk.

Precambrian Research | 2016

Early non-marine life: Evaluating the biogenicity of Mesoproterozoic fluvial-lacustrine stromatolites

Nicholas D. Fedorchuk; Stephen Q. Dornbos; Frank A. Corsetti; John L. Isbell; Victoria A. Petryshyn; Julie A. Bowles; Dylan T. Wilmeth

Earth-Science Reviews | 2016

Permian diamictites in northeastern Asia: Their significance concerning the bipolarity of the late Paleozoic ice age

John L. Isbell; A. S. Biakov; Igor L. Vedernikov; Vladimir I. Davydov; Erik L. Gulbranson; Nicholas D. Fedorchuk

Palaeogeography, Palaeoclimatology, Palaeoecology | 2018

Data for: Origin of paleovalleys on the Rio Grande do Sul Shield (Brazil): implications for the extent of late Paleozoic glaciation in west-central Gondwana

Nicholas D. Fedorchuk; John L. Isbell; Neil Griffis; Isabel P. Montañez; Fernando Farias Vesely; Roberto Iannuzzi; Roland Mundil; Qing-Zhu Yin; Kathryn N. Pauls; Eduardo L.M. Rosa

Geological Society of America Bulletin | 2018

A new stratigraphic framework built on U-Pb single-zircon TIMS ages and implications for the timing of the penultimate icehouse (Paraná Basin, Brazil)

Neil Griffis; Roland Mundil; Isabel P. Montañez; John L. Isbell; Nicholas D. Fedorchuk; Fernando Farias Vesely; Roberto Iannuzzi; Qing-zhu Yin

Palaeogeography, Palaeoclimatology, Palaeoecology | 2018

Isotopes to ice: Constraining provenance of glacial deposits and ice centers in west-central Gondwana

Neil Griffis; Isabel P. Montañez; Nicholas D. Fedorchuk; John L. Isbell; Roland Mundil; Fernando Farias Vesely; Luiz Weinshultz; Roberto Iannuzzi; Erik L. Gulbranson; Arturo César Taboada; Alejandra Pagani; Matthew E. Sanborn; Magda Huyskens; Josh Wimpenny; Bastien Linol; Qing-Zhu Yin

Geology | 2018

Recurrent emplacement of non-glacial diamictite during the late Paleozoic ice age

Fernando Farias Vesely; M.C.N.L. Rodrigues; E.L.M. da Rosa; J.A. Amato; B. Trzaskos; John L. Isbell; Nicholas D. Fedorchuk

GSA Annual Meeting in Seattle, Washington, USA - 2017 | 2017

CARBONIFEROUS GLACIOTECTONIZED SEDIMENTS ON THE WESTERN RIO GRANDE DO SUL SHIELD, PARANÁ BASIN, SOUTHERNMOST BRAZIL

Nicholas D. Fedorchuk; John L. Isbell; Neil Griffis; Isabel P. Montañez; Fernando Farias Vesely; Roberto Iannuzzi; Eduardo L.M. Rosa; Guilherme Arsego Roesler

GSA Annual Meeting in Seattle, Washington, USA - 2017 | 2017

DECIPHERING AGE DISPERSION IN HIGH-RESOLUTION CA-TIMS U-PB ZIRCON ANALYSIS: EXAMPLES FROM THE CARBONIFEROUS-PERMIAN PARANÁ AND KAROO BASINS

Neil Griffis; Roland Mundil; C. Brenhin Keller; Isabel P. Montañez; John L. Isbell; Nicholas D. Fedorchuk; Bastien Linol; Roberto Iannuzzi; Fernando Farias Vesely; Qing-zhu Yin

GSA Annual Meeting in Seattle, Washington, USA - 2017 | 2017

ISOTOPES TO ICE: CONSTRAINING PROVENANCE OF GLACIAL DEPOSITS AND ICE CENTERS IN WEST-CENTRAL GONDWANA

Neil Griffis; Isabel P. Montañez; Nicholas D. Fedorchuk; John L. Isbell; Roland Mundil; Fernando Farias Vesely; Luiz Weinshultz; Roberto Iannuzzi; Erik L. Gulbranson; Arturo César Taboada; M. Alejandra Pagani; Matthew E. Sanborn; Magda Huyskens; Josh Wimpenny; Bastien Linol; Qing-Zhu Yin

GSA Annual Meeting in Seattle, Washington, USA - 2017 | 2017

ORIGIN OF PALEOVALLEYS ON THE NORTHEAST RIO GRANDE DO SUL SHIELD (BRAZIL): IMPLICATIONS FOR THE EXTENT OF LATE PALEOZOIC GLACIATION IN WEST-CENTRAL GONDWANA

Nicholas D. Fedorchuk; John L. Isbell; Neil Griffis; Isabel P. Montañez; Fernando Farias Vesely; Roberto Iannuzzi; Roland Mundil; Qing-zhu Yin; Eduardo L.M. Rosa

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