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Jonathan Guy Wynn, PhD - Publications

Affiliations: 
University of South Florida University of South Florida, Tampa, FL, United States 
Area:
isotopic geochemistry
Website:
http://shell.cas.usf.edu/~wynnj/
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71 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Wynn JG, Dumouchel L, Drapeau MSM. Paleoenvironments represented by the sediments of the Early Pliocene Mursi Formation, Omo Valley, Ethiopia. Journal of Human Evolution. 181: 103410. PMID 37454604 DOI: 10.1016/j.jhevol.2023.103410  0.361
2021 Dumouchel L, Bobe R, Wynn JG, Barr WA. The environments of Australopithecus anamensis at Allia Bay, Kenya: A multiproxy analysis of early Pliocene Bovidae. Journal of Human Evolution. 151: 102928. PMID 33453510 DOI: 10.1016/j.jhevol.2020.102928  0.414
2020 Wynn JG, Alemseged Z, Bobe R, Grine FE, Negash EW, Sponheimer M. Isotopic evidence for the timing of the dietary shift toward C foods in eastern African . Proceedings of the National Academy of Sciences of the United States of America. PMID 32839330 DOI: 10.1073/Pnas.2006221117  0.513
2020 Negash EW, Alemseged Z, Bobe R, Grine F, Sponheimer M, Wynn JG. Dietary trends in herbivores from the Shungura Formation, southwestern Ethiopia. Proceedings of the National Academy of Sciences of the United States of America. PMID 32839326 DOI: 10.1073/Pnas.2006982117  0.544
2020 Duvert C, Hutley LB, Beringer J, Bird MI, Birkel C, Maher DT, Northwood M, Rudge M, Setterfield SA, Wynn JG. Net landscape carbon balance of a tropical savanna: relative importance of fire and aquatic export in offsetting terrestrial production. Global Change Biology. PMID 32686242 DOI: 10.1111/Gcb.15287  0.483
2020 Wynn JG, Duvert C, Bird MI, Munksgaard NC, Setterfield SA, Hutley LB. Land transformation in tropical savannas preferentially decomposes newly added biomass, whether C3- or C4-derived. Ecological Applications : a Publication of the Ecological Society of America. PMID 32510803 DOI: 10.1002/Eap.2192  0.488
2020 Alemseged Z, Wynn JG, Geraads D, Reed D, Andrew Barr W, Bobe R, McPherron SP, Deino A, Alene M, J Sier M, Roman D, Mohan J. Fossils from Mille-Logya, Afar, Ethiopia, elucidate the link between Pliocene environmental changes and Homo origins. Nature Communications. 11: 2480. PMID 32427848 DOI: 10.1038/S41467-020-16060-8  0.374
2020 Duvert C, Hutley LB, Birkel C, Rudge M, Munksgaard NC, Wynn JG, Setterfield SA, Cendón DI, Bird MI. Seasonal shift from biogenic to geogenic fluvial carbon caused by changing water sources in the wet-dry tropics Journal of Geophysical Research. 125: 1-14. DOI: 10.1029/2019Jg005384  0.396
2019 Duvert C, Bossa M, Tyler KJ, Wynn JG, Munksgaard NC, Bird MI, Setterfield SA, Hutley LB. Groundwater‐Derived DIC and Carbonate Buffering Enhance Fluvial CO2 Evasion in Two Australian Tropical Rivers Journal of Geophysical Research. 124: 312-327. DOI: 10.1029/2018Jg004912  0.373
2019 Robu M, Wynn JG, Puşcaş CM, Meleg IN, Martin JE, Constantin S. Palaeoecology and palaeoclimatic context of Romanian Carpathian MIS 3 cave bears using stable isotopes (δ13C and δ18O) Palaeogeography, Palaeoclimatology, Palaeoecology. 534: 109288. DOI: 10.1016/J.Palaeo.2019.109288  0.412
2019 Habermann JM, Alberti M, Aldeias V, Alemseged Z, Archer W, Bamford M, Biro D, Braun DR, Capelli C, Cunha E, da Silva MF, Lüdecke T, Madiquida H, Martinez FI, Mathe J, ... ... Wynn JG, et al. Gorongosa by the sea: First Miocene fossil sites from the Urema Rift, central Mozambique, and their coastal paleoenvironmental and paleoecological contexts Palaeogeography, Palaeoclimatology, Palaeoecology. 514: 723-738. DOI: 10.1016/J.Palaeo.2018.09.032  0.444
2019 Powell KM, Wynn JG, Rains MC, Stewart MT, Emery S. Soil indicators of hydrologic health and resilience in cypress domes of West-Central Florida Ecological Indicators. 97: 269-279. DOI: 10.1016/J.Ecolind.2018.10.008  0.336
2018 Saiz G, Goodrick I, Wurster C, Nelson PN, Wynn JG, Bird M. Preferential Production and Transport of Grass-Derived Pyrogenic Carbon in NE-Australian Savanna Ecosystems Frontiers in Earth Science. 5: 115. DOI: 10.3389/Feart.2017.00115  0.514
2018 Dumitru OA, Onac BP, Polyak VJ, Wynn JG, Asmerom Y, Fornós JJ. Climate variability in the western Mediterranean between 121 and 67 ka derived from a Mallorcan speleothem record Palaeogeography, Palaeoclimatology, Palaeoecology. 506: 128-138. DOI: 10.1016/J.Palaeo.2018.06.028  0.436
2018 Cleary DM, Onac BP, Tanţău I, Forray FL, Wynn JG, Ionita M, Tămaş T. A guano-derived δ13 C and δ15 N record of climate since the Medieval Warm Period in north-west Romania Journal of Quaternary Science. 33: 677-688. DOI: 10.1002/Jqs.3044  0.393
2017 Cleary DM, Wynn JG, Ionita M, Forray FL, Onac BP. Evidence of long-term NAO influence on East-Central Europe winter precipitation from a guano-derived δ(15)N record. Scientific Reports. 7: 14095. PMID 29075012 DOI: 10.1038/S41598-017-14488-5  0.301
2017 Robinson JR, Rowan J, Campisano CJ, Wynn JG, Reed KE. Late Pliocene environmental change during the transition from Australopithecus to Homo. Nature Ecology & Evolution. 1: 159. PMID 28812639 DOI: 10.1038/S41559-017-0159  0.493
2017 Perșoiu A, Onac BP, Wynn JG, Blaauw M, Ionita M, Hansson M. Holocene winter climate variability in Central and Eastern Europe. Scientific Reports. 7: 1196. PMID 28446780 DOI: 10.1038/S41598-017-01397-W  0.379
2017 Robu M, Wynn JG, Mirea IC, Petculescu A, Kenesz M, Puşcaş CM, Vlaicu M, Trinkaus E, Constantin S. The diverse dietary profiles of MIS 3 cave bears from the Romanian Carpathians: insights from stable isotope (δ13 C and δ15 N) analysis Palaeontology. 61: 209-219. DOI: 10.1111/Pala.12338  0.443
2016 Wynn JG, Reed KE, Sponheimer M, Kimbel WH, Alemseged Z, Bedaso ZK, Campisano CJ. Dietary flexibility of Australopithecus afarensis in the face of paleoecological change during the middle Pliocene: Faunal evidence from Hadar, Ethiopia. Journal of Human Evolution. 99: 93-106. PMID 27650582 DOI: 10.1016/J.Jhevol.2016.08.002  0.788
2016 Cohen A, Campisano C, Arrowsmith R, Asrat A, Behrensmeyer AK, Deino A, Feibel C, Hill A, Johnson R, Kingston J, Lamb H, Lowenstein T, Noren A, Olago D, Owen RB, ... ... Wynn J, et al. The Hominin Sites and Paleolakes Drilling Project: Inferring the environmental context of human evolution from eastern African rift lake deposits Scientific Drilling. 21: 1-16. DOI: 10.5194/Sd-21-1-2016  0.362
2016 Shen Y, Benner R, Robbins LL, Wynn JG. Sources, distributions and dynamics of dissolved organic matter in the Canada and Makarov Basins Frontiers in Marine Science. 3. DOI: 10.3389/Fmars.2016.00198  0.314
2016 Cleary DM, Onac BP, Forray FL, Wynn JG. Effect of diet, anthropogenic activity, and climate on δ15N values of cave bat guano Palaeogeography, Palaeoclimatology, Palaeoecology. 461: 87-97. DOI: 10.1016/J.Palaeo.2016.08.012  0.412
2016 Rowan J, Locke EM, Robinson JR, Campisano CJ, Wynn JG, Reed KE. Fossil Giraffidae (Mammalia, Artiodactyla) from Lee Adoyta, Ledi-Geraru, and Late Pliocene Dietary Evolution in Giraffids from the Lower Awash Valley, Ethiopia Journal of Mammalian Evolution. 1-13. DOI: 10.1007/S10914-016-9343-Z  0.483
2016 Wynn JG, Robbins L, Anderson LG. Processes of Multibathyal Aragonite Undersaturation in the Arctic Ocean Journal of Geophysical Research. 121: 8248-8267. DOI: 10.1002/2016Jc011696  0.36
2015 Negash EW, Alemseged Z, Wynn JG, Bedaso ZK. Paleodietary reconstruction using stable isotopes and abundance analysis of bovids from the Shungura Formation of South Omo, Ethiopia. Journal of Human Evolution. PMID 26341031 DOI: 10.1016/J.Jhevol.2015.07.009  0.785
2015 Thompson JC, McPherron SP, Bobe R, Reed D, Barr WA, Wynn JG, Marean CW, Geraads D, Alemseged Z. Taphonomy of fossils from the hominin-bearing deposits at Dikika, Ethiopia. Journal of Human Evolution. PMID 26277305 DOI: 10.1016/J.Jhevol.2015.06.013  0.35
2015 Saiz G, Wynn JG, Wurster CM, Goodrick I, Nelson PN, Bird MI. Pyrogenic carbon from tropical savanna burning: Production and stable isotope composition Biogeosciences. 12: 1849-1863. DOI: 10.5194/Bg-12-1849-2015  0.438
2015 Knorr PO, Robbins LL, Harries PJ, Hallock P, Wynn J. Response of the miliolid Archaias angulatus to simulated ocean acidification Journal of Foraminiferal Research. 45: 109-127. DOI: 10.2113/Gsjfr.45.2.109  0.313
2015 Bird MI, Wynn JG, Saiz G, Wurster CM, McBeath A. The pyrogenic carbon cycle Annual Review of Earth and Planetary Sciences. 43: 273-298. DOI: 10.1146/Annurev-Earth-060614-105038  0.379
2015 Cerling TE, Brown FH, Wynn JG. Discussion: On the environment of aramis Current Anthropology. 56: 445-446. DOI: 10.1086/681535  0.433
2015 Onac BP, Hutchinson SM, Geant? A, Forray FL, Wynn JG, Giurgiu AM, Coroiu I. A 2500-yr late Holocene multi-proxy record of vegetation and hydrologic changes from a cave guano-clay sequence in SW Romania Quaternary Research (United States). 83: 437-448. DOI: 10.1016/J.Yqres.2015.01.007  0.406
2015 Forray FL, Onac BP, Tan??u I, Wynn JG, T?ma? T, Coroiu I, Giurgiu AM. A Late Holocene environmental history of a bat guano deposit from Romania: An isotopic, pollen and microcharcoal study Quaternary Science Reviews. DOI: 10.1016/J.Quascirev.2015.05.022  0.434
2015 Menning DM, Wynn JG, Garey JR. Karst estuaries are governed by interactions between inland hydrological conditions and sea level Journal of Hydrology. 527: 718-733. DOI: 10.1016/J.Jhydrol.2015.05.021  0.341
2014 Drapeau MS, Bobe R, Wynn JG, Campisano CJ, Dumouchel L, Geraads D. The Omo Mursi Formation: a window into the East African Pliocene. Journal of Human Evolution. 75: 64-79. PMID 25150896 DOI: 10.1016/J.Jhevol.2014.07.001  0.421
2014 Onac BP, Forray FL, Wynn JG, Giurgiu AM. Guano-derived δ13C-based paleo-hydroclimate record from Gaura cu Musca Cave, SW Romania Environmental Earth Sciences. 71: 4061-4069. DOI: 10.1007/S12665-013-2789-X  0.465
2013 Sponheimer M, Alemseged Z, Cerling TE, Grine FE, Kimbel WH, Leakey MG, Lee-Thorp JA, Manthi FK, Reed KE, Wood BA, Wynn JG. Reply to Fontes-Villalba et al.: On a reluctance to conjecture about animal food consumption. Proceedings of the National Academy of Sciences of the United States of America. 110: E4056. PMID 24308036 DOI: 10.1073/Pnas.1314368110  0.466
2013 Robbins LL, Wynn JG, Lisle JT, Yates KK, Knorr PO, Byrne RH, Liu X, Patsavas MC, Azetsu-Scott K, Takahashi T. Baseline monitoring of the western Arctic Ocean estimates 20% of Canadian basin surface waters are undersaturated with respect to aragonite. Plos One. 8: e73796. PMID 24040074 DOI: 10.1371/Journal.Pone.0073796  0.399
2013 Wynn JG, Sponheimer M, Kimbel WH, Alemseged Z, Reed K, Bedaso ZK, Wilson JN. Diet of Australopithecus afarensis from the Pliocene Hadar Formation, Ethiopia. Proceedings of the National Academy of Sciences of the United States of America. 110: 10495-500. PMID 23733965 DOI: 10.1073/Pnas.1222559110  0.76
2013 Bedaso ZK, Wynn JG, Alemseged Z, Geraads D. Dietary and paleoenvironmental reconstruction using stable isotopes of herbivore tooth enamel from middle Pliocene Dikika, Ethiopia: implication for Australopithecus afarensis habitat and food resources. Journal of Human Evolution. 64: 21-38. PMID 23199576 DOI: 10.1016/J.Jhevol.2012.05.015  0.792
2013 Onac BP, Effenberger HS, Wynn JG, Povar? I. Rapidcreekite in the sulfuric acid weathering environment of Diana Cave, Romania American Mineralogist. 98: 1302-1309. DOI: 10.2138/Am.2013.4452  0.312
2013 Robu M, Fortin JK, Richards MP, Schwartz CC, Wynn JG, Robbins CT, Trinkaus E. Isotopic evidence for dietary flexibility among European Late Pleistocene cave bears (Ursus spelaeus) Canadian Journal of Zoology. 91: 227-234. DOI: 10.1139/Cjz-2012-0222  0.42
2013 Sponheimer M, Alemseged Z, Cerling TE, Grine FE, Kimbel WH, Leakey MG, Lee-Thorp JA, Manthi FK, Reed KE, Wood BA, Wynn JG. Isotopic evidence of early hominin diets Proceedings of the National Academy of Sciences of the United States of America. 110: 10513-10518. DOI: 10.1073/Pnas.1222579110  0.559
2012 Polk JS, van Beynen P, Wynn J. An isotopic calibration study of precipitation, cave dripwater, and climate in west-central Florida Hydrological Processes. 26: 652-662. DOI: 10.1002/Hyp.8169  0.422
2011 Cerling TE, Wynn JG, Andanje SA, Bird MI, Korir DK, Levin NE, Mace W, Macharia AN, Quade J, Remien CH. Woody cover and hominin environments in the past 6 million years. Nature. 476: 51-6. PMID 21814275 DOI: 10.1038/Nature10306  0.455
2011 McPherron SP, Alemseged Z, Marean C, Wynn JG, Reed D, Geraads D, Bobe R, Béarat H. Tool-marked bones from before the Oldowan change the paradigm. Proceedings of the National Academy of Sciences of the United States of America. 108: E116; author reply E. PMID 21536920 DOI: 10.1073/Pnas.1101298108  0.303
2011 Per?oiu A, Onac BP, Wynn JG, Bojar AV, Holmgren K. Stable isotope behavior during cave ice formation by water freezing in Scǎrişoara Ice Cave, Romania Journal of Geophysical Research: Atmospheres. 116. DOI: 10.1029/2010Jd014477  0.308
2011 Zin-Maung-Maung-Thein, Takai M, Uno H, Wynn JG, Egi N, Tsubamoto T, Thaung-Htike, Aung-Naing-Soe, Maung-Maung, Nishimura T, Yoneda M. Stable isotope analysis of the tooth enamel of Chaingzauk mammalian fauna (late Neogene, Myanmar) and its implication to paleoenvironment and paleogeography Palaeogeography, Palaeoclimatology, Palaeoecology. 300: 11-22. DOI: 10.1016/J.Palaeo.2010.11.016  0.519
2011 Onac BP, Wynn JG, Sumrall JB. Tracing the sources of cave sulfates: A unique case from Cerna Valley, Romania Chemical Geology. 288: 105-114. DOI: 10.1016/J.Chemgeo.2011.07.006  0.314
2010 Cerling TE, Levin NE, Quade J, Wynn JG, Fox DL, Kingston JD, Klein RG, Brown FH. Comment on the paleoenvironment of Ardipithecus ramidus. Science (New York, N.Y.). 328: 1105; author reply 1. PMID 20508112 DOI: 10.1126/Science.1185274  0.306
2010 Wynn JG, Bedaso ZK. Is the Pliocene Ethiopian monsoon extinct? A comment on Aronson et al. (2008). Journal of Human Evolution. 59: 133-8; discussion 13. PMID 20236692 DOI: 10.1016/J.Jhevol.2010.01.002  0.696
2010 Bedaso Z, Wynn JG, Alemseged Z, Geraads D. Paleoenvironmental reconstruction of the Asbole fauna (Busidima Formation, Afar, Ethiopia) using stable isotopes | Reconstruction paléoenvironnementale de la faune d'Asbole (Formation de Busidima, Afar, Éthiopie) utilisant les isotopes stables. Geobios. 43: 165-177. DOI: 10.1016/J.Geobios.2009.09.008  0.794
2010 Wynn JG, Sumrall JB, Onac BP. Sulfur isotopic composition and the source of dissolved sulfur species in thermo-mineral springs of the Cerna Valley, Romania Chemical Geology. 271: 31-43. DOI: 10.1016/J.Chemgeo.2009.12.009  0.435
2010 McGee DK, Wynn JG, Onac BP, Harries PJ, Rothfus EA. Tracing groundwater geochemistry using δ13C on San Salvador Island (southeastern Bahamas): Implications for carbonate Island hydrogeology and dissolution Carbonates and Evaporites. 25: 91-105. DOI: 10.1007/S13146-010-0013-6  0.398
2008 Craven KF, Bird MI, Austin WEN, Wynn J. Isotopic variability in the intertidal acorn barnacle Semibalanus balanoides: A potentially novel sea-level proxy indicator Geological Society Special Publication. 303: 173-185. DOI: 10.1144/Sp303.12  0.323
2008 Wynn JG, Bird MI. Environmental controls on the stable carbon isotopic composition of soil organic carbon: Implications for modelling the distribution of C3 and C4 plants, Australia Tellus, Series B: Chemical and Physical Meteorology. 60: 604-621. DOI: 10.1111/J.1600-0889.2008.00361.X  0.433
2007 Wynn JG, Bird MI. C4-derived soil organic carbon decomposes faster than its C3 counterpart in mixed C3/C4 soils Global Change Biology. 13: 2206-2217. DOI: 10.1111/J.1365-2486.2007.01435.X  0.49
2007 Wynn JG. Carbon isotope fractionation during decomposition of organic matter in soils and paleosols: Implications for paleoecological interpretations of paleosols Palaeogeography, Palaeoclimatology, Palaeoecology. 251: 437-448. DOI: 10.1016/J.Palaeo.2007.04.009  0.419
2006 Wynn JG, Alemseged Z, Bobe R, Geraads D, Reed D, Roman DC. Geological and palaeontological context of a Pliocene juvenile hominin at Dikika, Ethiopia. Nature. 443: 332-6. PMID 16988711 DOI: 10.1038/Nature05048  0.326
2006 Alemseged Z, Spoor F, Kimbel WH, Bobe R, Geraads D, Reed D, Wynn JG. A juvenile early hominin skeleton from Dikika, Ethiopia. Nature. 443: 296-301. PMID 16988704 DOI: 10.1038/Nature05047  0.32
2006 Wynn JG, Bird MI, Vellen L, Grand-Clement E, Carter J, Berry SL. Continental-scale measurement of the soil organic carbon pool with climatic, edaphic, and biotic controls Global Biogeochemical Cycles. 20. DOI: 10.1029/2005Gb002576  0.336
2006 Wynn JG, Harden JW, Fries TL. Stable carbon isotope depth profiles and soil organic carbon dynamics in the lower Mississippi Basin Geoderma. 131: 89-109. DOI: 10.1016/J.Geoderma.2005.03.005  0.429
2005 Alemseged Z, Wynn JG, Kimbel WH, Reed D, Geraads D, Bobe R. A new hominin from the Basal Member of the Hadar Formation, Dikika, Ethiopia, and its geological context. Journal of Human Evolution. 49: 499-514. PMID 16026815 DOI: 10.1016/J.Jhevol.2005.06.001  0.321
2005 Krull ES, Skjemstad JO, Burrows WH, Bray SG, Wynn JG, Bol R, Spouncer L, Harms B. Recent vegetation changes in central Queensland, Australia: Evidence from δ13C and 14C analyses of soil organic matter Geoderma. 126: 241-259. DOI: 10.1016/J.Geoderma.2004.09.012  0.726
2005 Wynn JG, Bird MI, Wong VNL. Rayleigh distillation and the depth profile of 13C/ 12C ratios of soil organic carbon from soils of disparate texture in Iron Range National Park, Far North Queensland, Australia Geochimica Et Cosmochimica Acta. 69: 1961-1973. DOI: 10.1016/J.Gca.2004.09.003  0.337
2004 Wynn JG. Influence of Plio-Pleistocene aridification on human evolution: evidence from paleosols of the Turkana Basin, Kenya. American Journal of Physical Anthropology. 123: 106-18. PMID 14730645 DOI: 10.1002/Ajpa.10317  0.475
2004 Retallack GJ, Wynn JG, Fremd TJ. Glacial-interglacial-scale paleoclimatic change without large ice sheets in the Oligocene of central Oregon Geology. 32: 297-300. DOI: 10.1130/G20247.1  0.597
2004 Geraads D, Alemseged Z, Reed D, Wynn J, Roman DC. The Pleistocene fauna (other than Primates) from Asbole, lower Awash Valley, Ethiopia, and its environmental and biochronological implications Geobios. 37: 697-718. DOI: 10.1016/J.Geobios.2003.05.011  0.369
2002 Retallack GJ, Wynn JG, Benefit BR, Mccrossin ML. Paleosols and paleoenvironments of the middle Miocene, Maboko Formation, Kenya. Journal of Human Evolution. 42: 659-703. PMID 12069506 DOI: 10.1006/Jhev.2002.0553  0.599
2001 Wynn JG, Retallack GJ. Paleoenvironmental reconstruction of middle Miocene paleosols bearing Kenyapithecus and Victoriapithecus, Nyakach Formation, southwestern Kenya. Journal of Human Evolution. 40: 263-88. PMID 11312581 DOI: 10.1006/Jhev.2000.0453  0.576
2000 Wynn JG. Paleosols, stable carbon isotopes, and paleoenvironmental interpretation of Kanapoi, Northern Kenya. Journal of Human Evolution. 39: 411-32. PMID 11006049 DOI: 10.1006/Jhev.2000.0431  0.451
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