Fedorchuk, N.D., Isbell, J.L., Rosa, E.L.M., Swart, R., McNall, N.B., 2023. Reappraisal of exceptionally preserved s-forms, striae, and fractures from late Paleozoic subglacial surfaces in paleofjords, NW Namibia. Sedimentary Geology, v. 451, 106498.
Rosa, E.M., Isbell, J.L., McNall, N., Fedorchuk, N.D., Swart, R., 2023 (In press). Gravitational resedimentation as a fundamental process in filling fjords: Lessons from outcrops from a late Palaeozoic fjord in Namibia. Accepted to Sedimentolology.
Isbell, J.L., Fedorchuk, N.D., Rosa, E.L.M., Goso, C., Alonso-Muruaga, P.J., 2023. Reassessing a late Paleozoic glacial landscape developed during terminal advance and retreat of a late Paleozoic ice sheet across Uruguay. Sedimentary Geology, v. 451, 106399.
Isbell, J., Vesely, F.F., Rosa, E.L.M., Pauls, K.N., Fedorchuk, N.D., Ives, L.R.W., McNall, N.B., Litwin, S.A., Borucki, M.K., Malone, J.E., Kusick, A.R., 2021. Evaluation of physical and chemical proxies used to interpret past glaciations with a focus on the Late Paleozoic Ice Age. Earth Science Reviews, v. 221, 103756.
Rosa, E.L.M., Vesely, F.F., Isbell, J.L., Fedorchuk, N.D., 2021. The Carboniferous glaciers in southern Brazil. Boletim Paranaense de Geociências, v. 78, 24-43.
Fedorchuk, N.D., Griffis, N.P., Isbell, J.L., Goso, C., Rosa, E.L.M, Montañez, I.P., Yin, Q.Z., Huyskens, M.H., Sanborn, M.E., Mundil, R. and Vesely, F.F., 2020. Provenance of late Paleozoic glacial/post-glacial deposits in the eastern Chaco-Paraná Basin, Uruguay and southernmost Paraná Basin, Brazil. Journal of South American Earth Sciences, v. 106, 102989.
Griffis, N.P., Montañez, I.P., Mundil, R., Richey, J., Isbell, J.L., Fedorchuk, N.D., Linol, B., Iannuzzi, R., Vesely, F.F., Mottin, T., Rosa, E.L.M., Keller, B., and Yin, Q., 2019. Coupled stratigraphic and U-Pb zircon age constraints on the late Paleozoic icehouse-to-greenhouse turnover in south-central Gondwana. Geology, v. 47, 1146-1150.
Fedorchuk, N.D., Isbell, J.L., Griffis, N.P., Vesely, F.F., Rosa, E.L.M., Montañez, I.P., Mundil, R., Iannuzzi, R., Roesler, G., Yin, Q., and Pauls, K.N., 2019. Carboniferous glaciotectonized sediments and their paleoclimatic significance — evidence from a terrestrial setting, southernmost Paraná Basin, Brazil. Sedimentary Geology, v. 389, 54-72.
Vesely, F.F., Rodrigues, M.C.N.L., Rosa, E.L.M., Amato, J.A., Trzaskos, B., Isbell, J.L., Fedorchuk, N.D., 2018. Emplacement of non-glacial mass-transport diamictite within higher frequency glacial cycles during the late Paleozoic icehouse. Geology, v. 46, 615-618.
Griffis, N.P., Montañez, I.P., Fedorchuk, N.D., Isbell, J.L., Mundil, R., Vesely, F.F., Weinshultz, L., Iannuzzi, R., Yin, Q., Gulbranson, E.L., Taboada, A., Pagini, A., Sanborn, M., Huyskens, M., Wimpenny, J., and Linol, B., 2019. Isotopes to ice: Constraining provenance of glacial deposits and ice centers in west-central Gondwana. In press: accepted to Palaeogeography, Palaeoclimatology, Palaeoecology on 4/25/2018.
Fedorchuk, N.D., Isbell, J.L., Griffis, N.P., Montañez, I.P., Mundil, R., Yin, Q., Vesely, F.F., Iannuzzi, R., Rosa, E.L.M., and Pauls, K.N., 2019. Origin of paleovalleys on the Rio Grande do Sul Shield (southernmost Brazil): Implications for the extent of late Paleozoic glaciation in west-central Gondwana. In press: accepted to Palaeogeography, Palaeoclimatology, Palaeoecology on 4/17/2018.
Griffis, N.P, Mundil, R., Montañez, I.P., Isbell, J.L., Fedorchuk, N.D., Vesely, F.F., Iannuzzi, R., 2018. A new stratigraphic framework built on U-Pb single zircon TIMS ages with implications for the timing of the penultimate icehouse (Paraná Basin, Brazil). Geological Society of America Bulletin, v. 130, 848-858.
Fedorchuk, N.D., Dornbos, S.Q., Petryshyn, V.A., Wilmeth, D.T., Corsetti, F.A., and Isbell, J.L., 2016. Evaluating the biogenicity of Mesoproterozoic fluvial-lacustrine stromatolites. Precambrian Research, v. 275, 105-118.
Isbell, J.L., Biakov, A.S., Vedernikov, I.L., Davydov, V.I., Gulbranson, E.L., Fedorchuk, N.D., 2016. Permian diamictites in northeastern Asia: Their significance concerning the bipolarity of the late Paleozoic ice age. Earth-Science Reviews, v. 154, 279-3.
Rosa, E.L.M., Vesely, F.F., Isbell, J.I., Kipper, F., Fedorchuk, N.D., Souza, P.A., 2019. Constraining glacier kinematics and cyclicity during the late Paleozoic Ice Age early stages (Middle Mississippian-Early Pennsylvanian) in the Paraná Basin, Brazil. Sedimentary Geology, v. 384, 29-49.
Fedorchuk, N.D., Cordie, D., Vollhardt, H.*, Regan, E.*, Morales, I.*, 2023. Sedimentology and paleoweathering trends of Devonian/Mississippian boundary strata, northeast/central Pennsylvania: implications for glaciation in the Appalachian Basin. Geological Society of America Annual Meeting, Abstracts with Programs 55 (6).
Vollhardt, H.*, Fedorchuk, N.D., Morales, I.*, Cordie, D., Regan, E.C.*, 2023 (expected). Geochemical and sedimentological investigation of possible Devonian-Mississippian glaciation in the Appalachian Basin, Pennsylvania. Geological Society of America Annual Meeting, Abstracts with Programs 55 (2).
Fedorchuk, N.D., Isbell, J.L., Rosa, E.L.M., Swart, R., McNall, N., 2022. Revisiting exceptionally preserved s-forms, striae, and fractures from late Paleozoic subglacial surfaces in paleofjords, NW Nambia. Geological Society of America Annual Meeting, Abstracts with Programs 54 (5).
Rosa, E.L.M., Isbell, J.L., Fedorchuk, N.D., Swart, R., McNall, N., 2022. The Orutanda Paleofjord in Namibia: a late Paleozoic ice age fjord filled by gravitational resedimentation. Geological Society of America Annual Meeting, Abstracts with Programs 54 (5).
Regan, E.C.*, Fedorchuk, N.D., Cordie, D., Turner, M., Novichkov, 2022. Sedimentology and paleo-weathering of the Devonian-Mississippian Catskill, Spechty Kopf, and Pocono Formations, Appalachian Basin, Pennsylvania. Geological Society of America Annual Meeting, Abstracts with Programs 54 (3).
Sikes, M.*, Cordie, D., Fedorchuk, N.D., McDonough, I., 2021. Analysis of the environmental conditions following the late Cambrian reef eclipse in the Notch Peak Formation and eastern Nevada. Geological Society of America Annual Meeting, Abstracts with Programs 53 (6).
Rosa, E.L.M., Isbell, J.L., Swart, R., Fedorchuk, N.D., 2020. Late Paleozoic ice age fjords from the Kaokoveld, northwestern Namibia. Geological Society of America Annual Meeting, Abstracts with Programs 52(6).
Rosa, E.L.M., Isbell, J.L., Fedorchuk, N.D., Swart, R., 2019. Glaciogenic sedimentary infill of late Paleozoic glacial paleovalleys of the Kaokoveld, northwest Namibia. Geological Society of America Annual Meeting, Abstracts with Programs 51(5).
Isbell, J.L., Fedorchuk, N.D., Pauls, K.N., Griffis, N.P., Ives, L.R.W., Moxness, L.D., Survis, S.R., Vesely, F.F., Montañez, I.P., Limarino, C.O., Iannuzzi, R., Biakov, A.S., Rosa, E.L.M., Mundil, R., Taboada, A.C., Pagani, M.A., Ciccioli, P.L., Schencman, J., Alonso-Muruaga, P.J., Davydov, V.I., Vedernikov, I.L., McNall, N.B., 2018. Glaciation during the late Paleozoic ice age. VII Simposio Argentino del Paleozoico Superior, 5R.
Griffis, N.P., Mundil, R., Montañez, I.P., Keller, B., Fedorchuk, N.D., Isbell, J.L., Vesely, F., Iannuzzi, R., 2018. A new time scale constraining the timing of the Late Paleozoic Ice Age. European Geophysical Union Annual Meeting, Abstracts with with Programs 20, EGU2018-11303.
Fedorchuk, N.D., Isbell, J.L., Griffis, N.P., Montañez, I.P., Mundil, R., Yin, Q, Vesely, F.F., Iannuzzi, R., da Rosa, E.L.M., and Pauls, K.N., 2017. Origin of paleovalleys on the Rio Grande do Sul Shield (southernmost Brazil): Implications for the extent of late Paleozoic glaciation in west-central Gondwana. Geological Society of America Annual Meeting, Abstracts with Programs 49(6).
Fedorchuk, N.D., Isbell, J.L., Griffis, N.P., Montañez, I.P., Mundil, R., Vesely, F.F., Iannuzzi, R., and da Rosa, E.L.M., 2017. Carboniferous glaciotectonized sediments on the western Rio Grande do Sul Shield, Paraná Basin, southernmost Brazil. Geological Society of America Annual Meeting, Abstracts with Programs 49(6).
Vesely, F.F., Trzaskos, B., Mottin, T.E., Rodrigues, M.C.N.L., Schemiko, D.C.B., Rosa, E.L.M., Carvalho, A.H., Kipper, F., Souza, P.A., Iannuzzi, R., Paim, P.S.G., Isbell, J.L., Fedorchuk, N.D., Montañez, I.P., Griffis, N.P., Mundil, R., 2017. Late Paleozoic tectonics, glaciation and sedimentation in the Paraná Basin: Latest advances. X Simpósio Sul-Brasileiro de Geologia, ST117.
Griffis, N., Mundil, R., Montañez, I.P., Isbell, J.L., Fedorchuk, N.D., Lopes, R., Vesely, F., Iannuzzi, R., 2016. High-Resolution Zircon U-Pb CA-TIMS Dating of the Carboniferous-Permian Successions, Paraná Basin, Brazil. Presented at 35th International Geological Congress in Cape Town, South Africa, 27 August – 4 September 2016.
Griffis, N., Mundil, R., Montañez, I.P., Isbell, J.L., Fedorchuk, N.D., Lopes, R., Vesely, F., Iannuzzi, R., 2015. High-Resolution Zircon U-Pb CA-TIMS Dating of the Carboniferous-Permian Successions, Paraná Basin, Brazil. American Geophysical Union Fall Meeting Abstracts with Programs V32B-08.
Fedorchuk, N.D., Isbell, J.L., Iannuzzi, R., Griffis, N., Montañez, I.P., 2015. Preliminary interpretations of glaciomarine facies, their distribution, and importance in the southern Paraná Basin, Brazil. Geological Society of America North-Central Annual Meeting, Abstracts with Programs 47(5).
Fedorchuk, N.D., Dornbos, S.Q., Petryshyn, V.A., Wilmeth, D.T., Corsetti, F.A., and Isbell, J.L., 2013. Evaluating the biogenicity of Mesoproterozoic fluvial-lacustrine stromatolites in the Copper Harbor Conglomerate, Upper Peninsula of Michigan. Institute on Lake Superior Geology Annual Meeting, Abstracts with Programs 60.
Fedorchuk, N.D., Dornbos, S.Q., Petryshyn, V.A., Wilmeth, D.T., Corsetti, F.A., and Isbell, J.L., 2013. Evaluating the biogenicity of Mesoproterozoic fluvial-lacustrine stromatolites in the Copper Harbor Conglomerate, Upper Peninsula of Michigan. Geological Society of America Annual Meeting, Abstracts with Programs 45(7).
Isbell, J.L., Biakov, A.S.,Vedernikov, I.L., Davydov, V. I., Gulbranson, E.L., Fedorchuk, N.D., Kolesov, E.V., and Ivanov, Y.Y, 2013. Reevaluation of Permian glaciation in Siberia during the late Paleozoic ice age: Preliminary analyses on the origin of Capitanian diamictites in the Atkan Formation, Okhotsk Region, Russia. Geological Society of America Annual Meeting, Abstracts with Programs 45(7).
Fedorchuk, N.D., Wilson, M.A., Matt, R.M., and Vinn, O., 2011. Stratigraphy and paleoecology at the Wenlock/Ludlow boundary on Saarema Island, Estonia. Geological Society of America Annual Meeting, Abstracts with Programs 43(5): 95.
Matt, R.M., Wilson, M.A., Fedorchuk, N.D., and Vinn, O., 2011. Paleoecology of the Hilliste Formation (Lower Silurian, Llandovery, Rhuddanian) Hiiumaa Island Estonia: an example of a shallow marine recovery fauna. Geological Society of America Annual Meeting, Abstracts with Programs 43(5): 82.