Publications [Galen Halverson]


  • Halverson, G.P., Kunzmann, M., Strauss, J.V.,and Maloof, A.C., (in press). The Tonian-Cryogenian transition in Svalbard. Precambrian Research, , doi:10.1016/j.precamres.2017.12.010.

  • Macdonald, F.A., Schimtz, M.D., Strauss, J.V., Halverson, G.P., Gibson, T.M., Eyster, A., Cox, G., Mamrol, P., Crowley, J.L., (in press). The Cryogenian of Yukon. Precambrian Research, , doi:10.1016/j.precamres.2017.08.015.

  • Crockford, P.W., Hayles, J., Bao, H., Planavasky, N.J., Bekker, A., Fralick, P.W., Halver- son, G.P., Bui, T.H., Wing, B.A., Yongo Peng, (2018). Limited primary production sus- tained low mid-Proterozoic oxygen levels. Nature, 559, 613-616, doi:10.1038/s41586-018-0349-y.

  • Crockford, P.W., Hodgskiss, M.S.W., Uhlein, G.J., Caxito, F., Hayles, J.A., and Halverson, G.P., (2018). Linking paleocontinents through D17O anomalies. Geology, 46, 179-182.

  • Gibson, T.M., Shih, P.M., Cumming, V.M., Fischer, W.W., Crockford, P.W., Hodgskiss, M.S.W., Wörndle, S., Creaser, R.A., Rainbird, R.H., Skulski, T.M., and Halverson, G.P., (2018). Precise age of Bangiomorpha pubescens dates the emergence of eukaryotic photosynthesis. Geology, 46, 135–139.

  • Halverson, G.P., Porter, S.M., and Gibson, T.M., (2018). Dating the Late Proterozoic strati- graphic record. Emerging Topics in the Life Sciences, 2(2), 137-147, doi:10.1042/ETLS20170167.

  • Hodgskiss, M.S.W, Kunzmann, M., Poirier, A., Halverson, G.P., (2018). The role of microbial iron reduction in the formation of Proterozoic molar tooth structures. Earth and Planetary Science Letters, 482, 1-11.

  • Hoffman, P.F. and Halverson, G.P., (2018). Discussion of “Depositional ages and provenance of the Neoproterozoic Damara Supergroup (northwest Namibia): Implications for the Angola-Congo and Kalahari cratons connection” by Debora B. Nascimento, Renata S. Schmitt, Andre Ribeiro, Rudolph A. J. Trouw, Cees W. Passcier, and Miguel A. S. Basei. Gondwana Research, 58, 235–238.

  • Lu, W., Wörndle, S., Halverson, G.P., Zhou, X., Bekker, A., Rainbird, R.H., Hardisty, D.S., Lyons, T.W., and Lu, Z., (2018). Iodine, oxygen and carbon perturbations during the Bitter Springs Anomaly. Geochemical Perspectives Letters, 5, 53–57.

  • Barr, C., Tibby, J., Moss, P., Halverson, G., Marshall, J., McGregor, G., Sterling, E., (2017). A 25,000 year record of environmental change from Welsby Lagoon, North Stradbroke Island in the Australian subtropics. Quaternary International, 449, 106-118.

  • Elsworth, G., Galbraith, E., Halverson, G.P., Yang, S., (2017). Enhanced weathering and CO2 drawdown caused by latest Eocene strengthening of the Atlantic Meridional Overturning Circulation. Nature Geoscience, 10, 213–216, doi:10.1038/NGEO2888.

  • Goddéris, Y., Le Hir, G., Macouin, M., Donnadieu, Y., Hubert-Théou, L., Dera, G., Aretz, M., Fluteau, F., Li, Z.-X., Halverson, G.P., (2017). Paleogeographic forcing of the strontium isotopic cycle in the Neoproterozoic. Gondwana Research, 42, 151–162.

  • Halverson, G.P., (2017). Introducing the Xenoconformity (Research Focus). Geology, 45, 671-672.

  • Hoffman, P.F., Abbott, D.S., Ashkenay, Y., Benn, D. I., Brocks, J.J., Cohen, P.A., Cox, G.M., Creveling, J.R., Donnadieu, Y., Erwin, D.H., Fairchild, I.J., Ferreira, D., Goodman, J.C., Halverson, G.P., Jansen, M.F., Le Hir, G., Love, G.D., Macdonald, F.A., Maloof, A.C., Partin, C.A., Ramstein, G., Rose, B.E.J., Rose, C.V., Sadler, P.M., Tziperman, E., Voigt, A., and Warren, S.G., (2017). Snowball Earth climate dynamics and Cryogenian geology and geobiology. Science Advances, 3, e1600983.

  • Horner, T.J., Pryer, H.V., Nielsen, S.G., Crockford, P.W., Gauglitz, J.M., Wing, B.A., Ricketts, R.D., (2017). Pelagic barite precipitation at micromolar ambient sulfate. Nature Communications, 8, 1342.

  • Kunzmann, M., Bui, T.H. Crockford, P.W, Halverson, G.P., Scott, C., Lyons, T.W., and Wing, B.A., (2017). Bacterial sulfur disproportionation constrains timing of Neoproterozoic oxygenation. Geology, 45, 207-210.

  • Kunzmann, M., Gibson, T.M., Halverson, G.P., Hodgskiss, M.S.W., Bui, T.H., Carozza, D.A., Sperling, E.A., Poirier, A., Cox, G.M., and Wing, B.A., (2017). Iron isotope biogeochemistry of Neoproterozoic marine shales. Geochimica et Cosmochimica Acta, 209, 85-105.

  • Mendes, M., Lobato, L., Halverson, G.P., Kunzmann, M., Rosière, C.A., Figueiredo e Silval, R., (2017). Iron isotope and REE+Y composition of the Paleoproterozoic banded iron formations and their related iron ores from the Quadrilátero Ferrífero, Brazil: Implications for their genesis. Mineralium Deposita, 52, 159–180.

  • Miller, A.J., Strauss, J.V., Halverson, G.P., Macdonald, F.A., Johnston, D.T., and Sperling, E.A., (2017). Tracking the onset of Phanerozoic-style redox-sensitive trace metal enrichments: New data from basal Ediacaran post-glacial strata in NW Canada. Chemical Geology, 457, 24-27.

  • Uhlein, G., Uhlein, A., Stevenson, R., Halverson, G.P., Caxito, F., and Cox, G., (2017). Early to late Ediacaran conglomeratic wedges from a complete foreland basin cycle on the southwestern São Francisco craton, Bambuí? Group, Brazil. Precambrian Research, 299, 101-116.

  • Ader, M., Thomazo, C., Sansjofre, P., Busigny, V., Papineau, D., Laffon, R., Cartigny, P., and Halverson, G.P., (2016). Nitrogen isotope interpretation in Precambrian sedimentary rocks: assumptions and perspectives. Chemical Geology, 429, 93–110.

  • Angerer, T., Hagemann, S.G., Walde, D., Halverson, G.P., and Boyce, A.J., (2016). Multiple metal sources in the glaciomarine facies of the Neoproterozoic Jacadigo iron formation in the Santa Cruz Deposit, Corumbá, Brazil. Precambrian Geology, 275, 369–393.

  • Cole, D.B., Reinhard, C.T., Wang, X., Gueguen, B., Halverson, G.P., Lyons, T.W., Planavsky, N.J., (2016). A shale-hosted Cr isotope record of low atmospheric oxygen during the Proterozoic. Geology, 44, 555–558.

  • Cox, G.M., Halverson, G.P., Poirier, A., Le Heron, D., Strauss, J.V., and Stevenson, R.S. , (2016). A model for Cryogenian iron formation. Earth and Planetary Science Letters, 433, 280-292.

  • Cox, G.M., Halverson, G.P., Stevenson, R.S., Vokaty, M., Poirier, A., Kunzmann, M., Li, Z-X., Denyszyn, S., Strauss, J.V., and Macdonald, F.A., (2016). A continental flood basalt weathering trigger for snowball Earth. Earth and Planetary Science Letters, 446, 89-99.

  • Cox, G.M., Jarrett, A., Edwards, D., Crockford, P., Halverson, G.P., Li, Z.-L., Collins, A.S., (2016). The Mesoproterozoic Roper Seaway. Chemical Geology, 440, 101-114.

  • Crockford, P.W., Cowie, B.R., Johnston, D.T., Hayles, J., Halverson, G.P., Sugiyama, I., Pellerin, A., Bui, T.-H., Hoffman, P.F., Macdonald, F.A., and Wing, B.A., (2016). Triple oxygen isotope constraints on the evolution of the earliest Ediacaran marine sulfur cycle. Earth and Planetary Science Letters, 435, 74-83.

  • Eyster, A.E., Fu, R.R., Strauss, J.V., Weiss, B.P., Roots, C.F., Halverson, G.P., Evans, D.A.D., Macdonald, F.A., (2016). Paleomagnetic evidence for a 50º rotation of the Yukon Block relative to Laurentia: Implications for a low-latitude Sturtian Glaciation and the break-up of Rodinia. Geological Society of America Bulletin, 129, 38-58.

  • Fairchild, I.J., Bonnand, P., Condon, D., Davies, T., Fleming, E.J., Grassineau, N., Halverson, G.P., Hambrey, M.J., McMillan, E.M., McKay, E., Parkinson, I.J., and Stevenson, C.T.E, (2016). Rhythmic dolomitic shales between Cryogenian glacials, NE Svalbard: chemostratigraphy and genesis. Precambrian Research, 281, 128–154.

  • Mendes, M., Lobato, L., Halverson, G.P., Kunzmann, M., Rosière, C.A., Figueiredo e Silval, R., (2016). Iron isotope and REE+Y composition of the Paleoproterozoic banded iron formations and their related iron ores from the Quadrilátero Ferrífero, Brazil: Implications for their genesis. Mineralium Deposita, , doi:10.1007/s00126-016-0649-9.

  • Shields-Zhou, G.A., Porter, S.M., and Halverson, G.P., (2016). A new rock-based definition for the Cryogenian Period (circa 720–635 Ma). Episodes, 39, 3-8.

  • Uhlein, G.J., Uhlein, A., Halverson, G.P., Stevenson, R., Caxito, F., Cox, G.M., Carvalho, F.M.G., (2016). The Carrancas Formation, Bambuí Group: A Pre-Marinoan Record on the Southern Margin of the Saão Francisco craton. Journal of South American Earth Sciences, 71, 1-16.

  • Collins, A.C., Patranabis-Deb, S., Alexander, E., Bertram, C.N., Falster, G.M., Gore, R.J., Mackintosh, J., Dhang, P.C., Payne, J.L., Jourdan, F., Backé, G., Halverson, G.P., and Wade, B.P., (2015). Detrital mineral age, radiogenic isotope stratigraphy, and tectonic significance of the Cuddapah Basin, India. Gondwana Research, 28, 1294-1309.

  • Condon, D.J., Boggiani, P., Fike, D., Halverson, G.P., Kasemann, S., Knoll, A.H., Macdonald, F.A., Prave, A.R., and Zhu, M., (2015). Accelerating Neoproterozoic research through scientific drilling. Scientific Drilling, 19, 17-25.

  • Cox, G.M., Strauss, J.V., Halverson, G.P., Schmitz, M.D., McClelland, W.C., Stevenson, R.S., and Macdonald, F.A., (2015). Kikiktat Volcanics of Arctic Alaska—Melting of harzburgitic sub-continental lithospheric mantle associated with the Franklin Large Igneous Province. Lithosphere, 7, 275–295.

  • Kunzmann, M., Halverson, G.P., Scott, C., Minarik, W.G., and Wing, B.A., (2015). Geochemistry of Neoproterozoic black shales from Svalbard: Implications for oceanic redox conditions spanning Cryogenian glaciations. Chemical Geology, 417, 383–393.

  • Lee, C., Love, G.D., Fischer, W.W., Grotzinger, J.P., and Halverson, G.P., (2015). Organic matter cycling during the Ediacaran Shuram excursion. Geology, 43, 1103–1106.

  • Sossi, P.A., Halverson, G.P., Nebel, O., and Eggins, S.M., (2015). Combined separation of Cu, Fe and Zn from rock matrices and improved analytical protocols for stable isotope determination. Geostandards and Geoanalytical Research, 39(2), 129-149.

  • Sperling, E.A., Wolock, C., Morgan, A.S., Gill, B.C., Kunzmann, M., Halverson, G.P., Macdonald, F.A., Knoll, A.H., Johnston, D.T., (2015). Statistical evaluation of iron geochemical data from Proterozoic through Paleozoic basins. Nature, 523, 451–454.

  • Ader, M., Sansjofre, P., Halverson, G.P., Trindade, R.I.F., Kunzmann, M., and Nogueira, A.C.R., (2014). Ocean redox structure across the Late Neoproterozoic Oxygenation Event: A nitrogen isotope perspective. Earth and Planetary Science Letters, 396, 1-13.

  • Halverson, G.P., (2014). Marine isotope stratigraphy. In: W.J. Rink, J.W. Thompson, A.J.T. Jull, J.B. Paces, and L. Heaman (Eds.) Encyclopedia of Scientific Dating Methods. Springer, , DOI: 10.10007/978-94-007-6326-5 301-1. .

  • Halverson, G.P. and Théou-Hubert, L., (2014). Seawater Sr curve. In: W.J. Rink, J.W. Thompson, A.J.T. Jull, J.B. Paces, and L. Heaman (Eds.) Encyclopedia of Scientific Dating Methods. Springer, , DOI: 10.10007/978-94-007-6326-5 143-1.

  • Kunzmann, M., Gutzmer, J., Beukes, N.J., Halverson, G.P., (2014). Depositional environment and lithostratigraphy of the paleoproterozoic mooidraai formation, kalahari manganese field, South Africa. South African Journal of Geology , 117(2), 173-192.

  • Kunzmann, M., Halverson, G.P., Macdonald, F.A., Hodgskiss, M., Sansjofre, P.D., Schumann, D., and Rainbird, R.H., (2014). The early Neoproterozoic Chandindu Formation of the Fifteenmile Group in the Ogilvie Mountains. In: K.E. MacFarlane, M.G. Nordling, and P.J. Sack (Eds.) Yukon Exploration and Geology 2013. Whitehorse, YT (Yukon Geological Survey), , 93–107.

  • Nettle, D., Halverson, G.P., Cox, G.M., Collins, A.S., Schmitz, M., Gehling, J., Johnson, P.R., and Kadi, K., (2014). A middle-late Ediacaran volcano-sedimentary record from the eastern Arabian-Nubian shield. Terra Nova, 26(2), 120-129.

  • Rebesco, M., Domack, E., Zgur, F., Lavoie, C., Leventer, A., Brachfeld, S., Willmott, V., Halverson, G., Truffer, M., Scambos, T., Smith, J., and Pettit, E., (2014). Boundary condition of grounding lines prior to collapse, Larsen-B Ice Shelf, Antarctica. Science, 345(6202), 1354-1358.

  • Riedman, L.A., Porter, S.M, Halverson, G.P., Hurtgen, M.T., and Junium, C., (2014). Organic-walled microfossil assemblages from glacial and interglacial Neoproterozoic units of Australia and Svalbard. Geology, 42, 1011–1014.

  • Sossi, P.A., Halverson, G.P., Nebel, O., Eggins, and S.M., (2014). Combined Separation of Cu, Fe and Zn from Rock Matrices and Improved Analytical Protocols for Stable Isotope Determination. Geostandards and Geoanalytical Research, , DOI: 10.1111/j.1751-908X.2014.00298.x.

  • Barr, C., Tibby, J., Marshall, J.C., McGregor, G.C., Moss, P., Halverson, G., and Fluin, J., (2013). Combining monitoring, models and palaeolimnology to assess ecosystem response to environmental change at monthly to millennial time scales: The stability of Blue Lake, North Stradbroke Island, Australia. Freshwater Biology, 58, 1614–1630.

  • Cox, G.M., Halverson, G.P., Minarik, W.G., Le Heron, D.P., Macdonald, F.A., Bellefroid, E.J., and Strauss, J.V., (2013). Neoproterozoic iron formation: An evaluation of its temporal, environmental and tectonic significance. Chemical Geology, 362, 232–249.

  • Cox, G.M., Roots, C.F., Halverson, G.P., Minarik, W.G., Macdonald, F.A., and Théou- Hubert, L., (2013). Mount Harper Volcanic Complex: A far-flung component of the Franklin Igneous Province? . In K.E. MacFarlane, M.G. Nordling, and P.J. Sack (Eds.), Yukon Exploration and Geology 2012, Yukon Geological Survey, 19–36.

  • Johnson, P.R., Halverson, G.P., Kusky, T., Stern, R.J., and Peace, V., (2013). Volcanosedimentary basins in the Arabian-Nubian Shield: markers of repeated exhumation and denudation in a Neoproterozoic accretionary orogeny. Geosciences, 3, 389–445.

  • Johnston, D.T., Poulton, S.W., Tosca, N.J., OBrien, T., Halverson, G.P., Schrag, D.P., and Macdonald, F.A., (2013). Searching for oxygenation event in the fossiliferous Ediacaran of northwest Canada. Chemical Geology, 362, 273–286.

  • Kunzmann, M., Halverson, G.P., Sossi, P.A., Raub, T.D., Payne, J.L., Kirby, J., (2013). Zinc isotope evidence for the resumption of bioproductivity after snowball Earth. Geology, 41, 27–30.

  • Li, Z.-X., Evans, D.A.D, and Halverson, G.P., (2013). Neoproterozoic glaciations in a revised global paleogeography from the breakup of Rodinia to the assembly of Gondwanaland. Sedimentary Geology, 294, 219–232.

  • Macdonald, F.M., Strauss, J.V., Sperling, E.A., Halverson, G.P., Narbonne, G., Johnston, D.T., Kunzmann, M., Schrag, D.P., and Higgins, J.A., (2013). The stratigraphic relationship between the Shuram carbon isotope excursion, the oxygenation of Neoproterozoic oceans, and the first appearance of the Ediacara biota and bilaterian trace fossils in northwestern Canada. Chemical Geology, 362, 250–272.

  • Payne, J.L., Pearson, N.J., Grant, K.J., Halverson, G.P., (2013). Reassessment of relative oxide formation rates and molecular interferences on in-situ Lutetium-Hafnium analyses with laser ablation MC-ICP-MS. Journal of Analytical Atomic Spectrometry, 28, 1068– 1079.

  • Sperling, E., Halverson, G.P., Knoll, A.H., Macdonald, F.A, and Johnston,D.T., (2013). A basin redox transect at the dawn of animal life. Earth and Planetary Science Letters, 371-372, 143–155.

  • Caxito, F., Halverson, G.P., Uhlein, A., Stevenson, R., Gonçalves-Días, T., and Uhlein, G.J., (2012). Marinoan glaciation in central-eastern Brazil. Precambrian Research, 200-203, 38–58.

  • Cox, G.M., Lewis, C., Collins, A.S., Nettle, D., Halverson, G.P., Foden, J., Kattan, F., and Jourdan, F., (2012). Ediacaran terrane accretion in the Arabian-Nubian shield. Gondwana Research, 21, 342–352.

  • Gallet, Y., Pavlov, V., Halverson, G.P., and Hulot, G., (2012). Toward constraining the long-term reversing behavior of the geodynamo: A new “Maya” superchron ~1000 Ma ago from the magnetostratigraphy of the Kartochka Formation (southwestern Siberia). Earth and Planetary Science Letters, 339–340, 117–126.

  • Halverson, G.P., Macdonald, F.M., Strauss, J.V., Smith, E.F., Cox, G.M., and Hubert-Théou, L., (2012). Updated definition and correlation of the lower Fifteenmile Group in the central and eastern Ogilvie Mountains. In: K. McFarland (Ed.) Yukon Exploration and Geology 2011. Whitehorse, YT (Yukon Geological Survey, , 75–90.

  • Hoffman, P.F., Halverson, G.P., Domack, E.W., Swanson-Hysell, N.L., Maloof, A.C., and Cox, G., (2012). Cryogenian glaciations on the southern tropical paleomargin of Laurentia (NE Svalbard and East Greenland), and a primary origin for the upper Russøya (Islay) carbon isotope excursion. Precambrian Research, 206-207, 137–158.

  • Macdonald, F.M., Halverson, G.P., Strauss, J.V., Smith, E.F., Cox, G.M., Sperling, E., Roots, C.F., and Schrag, D.P., (2012). Early Neoproterozoic basin formation in the Yukon: Implications for the make-up and break-up of Rodinia. Geoscience Canada, 39, 77–97.

  • McGee, B., Halverson, G.P., and Collins, A.S., (2012). Cryogenian rift-related magmatism and sedimentation: south-western Congo craton. Journal of African Earth Sciences, 76, 34–49.

  • Sossi, P., Foden, J., and Halverson, G.P., (2012). Redox-controlled iron isotope fractionation during magmatic differentiation. Contributions to Mineralogy and Petrology, 164, 757–772.

  • Swanson-Hysell, N.L., Maloof, A.C., Kirshvink, J.L., Evans, D.A.D., Halverson, G.P., and Hurtgen, M.T., (2012). Constraints on Neoproterozoic paleogeography and Paleozoic orogenesis from Paleomagnetic records of the Bitter Springs Formation, central Australia. American Journal of Science, 312, 817-884.

  • Arnaud, E., Halverson, G.P. and Shields-Zhou, G.A., (2011). The Geological Record of Neoproterozoic Glaciations. Geological Society of London, Memoir, 36, .

  • Hall, P.A., McKirdy, D.M., Halverson, G.P., Jago, J.B., and Gehling, J.G., (2011). Biomarker and isotopic signatures of an early Cambrian Lagerstätte in the Stansbury Basin, South Australia. Organic Geochemistry, 42, 1324–1330.

  • Halverson, G.P, (2011). Glacial sediments and associated strata of the Polarisbreen Group, northeastern Svalbard. In: Arnaud, E., Halverson, G. P. & Shields-Zhou, G.A. (eds), The Geological Record of Neoproterozoic Glaciations. Geological Society of London, Memoir , 36, 571-579.

  • Halverson, G.P. and Shields-Zhou, G., (2011). Chemostratigraphy and the Neoproterozoic glaciations. In: Arnaud, E., Halverson, G. P. & Shields-Zhou, G.A. (eds), The Geological Record of Neoproterozoic Glaciations. Geological Society of London, Memoir , 36, 51-66.

  • Halverson, G.P., Poitrasson, F., Hoffman, P.F., Nédélec, A., Montel, J.-M., Kirby, J., (2011). Fe isotope and trace element geochemistry of the Neoproterozoic syn-glacial Rapitan iron formation. Earth and Planetary Sciences, 309, 100-112.

  • Hoffman, P.F. and Halverson, G.P., (2011). Neoproterozoic glacial record in the Mackenzie Mountains, northwest Canadian Cordillera. In: Arnaud, E., Halverson, G. P. & Shields-Zhou, G.A. (Eds.) The Geological Record of Neoproterozoic Glaciations. Geological Society of London, Memoir, 36, 397–411.

  • Hoffman, P.F., Macdonald, F.A., and Halverson, G.P., (2011). Chemical sediments associated with Neoproterozoic glaciations: Iron formation, cap carbonates, barite, and phosphorite. In: Arnaud, E., Halverson, G. P. & Shields-Zhou, G.A. (eds), The Geological Record of Neoproterozoic Glaciations. Geological Society of London, Memoir , 36, 67-80.

  • Macdonald, F.A., Smith, E.F., Strauss, J.V., Cox, G.M., Halverson, G.P., Roots, C.F., (2011). Neoproterozoic and early Palaeozoic correlations in the western Ogilvie Mountains. In: Yukon Exploration and Geology 2010 (eds K. E. MacFarlane, L. H. Weston and L. R. Blackburn), Whitehorse, YT (Yukon Geological Survey), , 161–182.

  • McKirdy, D.M., Hall, P.A., Nedin, C., Halverson, G.P., Jago, J.B., Gehling, J.G., and Jenkins, R.F., (2011). Palaeoredox status and thermal alteration of the lower Cambrian (Series 2) Emu Bay Shale Lagerstätte, South Australia. Australian Journal of Earth Sciences, 58, 259-272.

  • Haberlah, D., Williams, M.J., Halverson, G.P., Hill, S.M., Hrstka, T., Butcher, A.R., McTainsh, G.H., and Glasby, P., (2010). Loess and floods: high-resolution multi-proxy data of Last Glacial Maximum (LGM) slackwater deposition in the Flinders Ranges, semi-arid South Australia.. Quaternary Science Reviews, 19, 2673-2693.

  • Halverson, G.P., Hurtgen, M.T., Porter, S.M., and Collins, A.C., (2010). Neoproterozoic-Cambrian biogeochemical evolution. In C. Gaucher, A.N. Sial, G.P. Halverson, and H. Frimmel (Eds.) Neoproterozoic-Cambrian Tectonics, Global Change and Evolution: A Focus on Southwestern Gondwana. Developments in Precambrian Geology, Elsevier , 16, 351-365.

  • Halverson, G.P., Wade, B.P., Hurtgen, M.T., and Barovich, K.M., (2010). Neoproterozoic chemostratigraphy. Precambrian Research, 182, 337-350.

  • McKirdy, D.M., Thorpe, C.S , Haynes, D.E., Halverson, G.P., Grice, K., Krull, E.S., Webster, L.J., (2010). The biogeochemical evolution of the Coorong during the mid- to late Holocene: An elemental, isotopic and biomarker perspective. Organic Geochemistry, 41, 96-110.

  • Miller, R. McG., Frimmel, H., and Halverson, G.P., (2010). Neoproterozoic to Early Palaeozoic Evolution of Southwestern Africa: Passive Continental Margin Evolution. In C. Gaucher, A.N. Sial, G.P. Halverson, and H. Frimmel (Eds.) Neoproterozoic-Cambrian Tectonics, Global Change and Evolution: A Focus on Southwestern Gondwana. Developments in Precambrian Geology, Elsevier, 16, 161-181.

  • Steer M.A, Halverson, G.P., Fowler, A.J., and Gillanders, B.M., (2010). Stock discrimination of southern garfish (Hyporhamphus melanochir) by stable isotope ratio analysis of otolith carbonate. Journal of Environmental Biology of Fishes, 89, 369-381.

  • Swanson-Hysell, N.L., Rose, C.V., Calmet, C., Halverson, G.P., Hurtgen, M.T., and Maloof, A.C., (2010). Cryogenian onset of a dynamic carbon cycle. Science, 328, 608-611.

  • Gaucher, C., Sial, A.N., Halverson, G.P., and Frimmel, H.E. (Eds.), (2009). Neoproterozoic-Cambrian Tectonics, Global Change and Evolution: A Focus on Southwestern Gondwana. . Developments in Precambrian Geology, Elsevier, 16, 466 pp..

  • Halverson, G.P., Hurtgen, M.T., Porter, S.M., and Collins, A.C., (2009). Neoproterozoic-Cambrian biogeochemical evolution. In: Neoproterozoic-Cambrian Tectonics, Global Change and Evolution: A Focus on Southwestern Gondwana. Developments in Precambrian Geology, Elsevier, 16, 351–365.

  • Hoffman, P.F., Calver, C., and Halverson, G.P., (2009). Cottons Breccia of King Island, Tasmania: glacial or non-glacial, Cryogenian or Ediacaran?. Precambrian Research, 172, 311-322.

  • Le Hir, G., Donnadieu, Y., Goddéris, Y., Pierrehumbert, R.T., Halverson, G.P., Macouin, M, Néedélec, A., and Ramstein, G., (2009). The snowball Earth aftermath: exploring the limits of continental weathering processes.. Earth and Planetary Science Letters, 277, 453-463.

  • Hoffman, P.F. and Halverson, G.P., (2008). Otavi Group of the western Northern Platform, the Eastern Kaoko Zone and the western Northern Margin Zone. In: R. McG. Miller (Ed.) The Geology of Namibia, Geological Survey of Namibia (Windhoek), 2, 69-136.

  • Domack, E.W., Halverson, G.P. Willmott, V., Leventer, A., Brachfield, S., and Ishman, S., (2007). Spatial and temporal distribution of ikaite crystals in Antarctic glacial marine sediments. United States Geological Survey and The National Academies, USGS OF-2007-1047,Extended Abstract 015 , , 5 pp..

  • Halverson, G.P. and Hurtgen, M.T., (2007). Ediacaran growth of the marine sulfate reservoir. Earth and Planetary Science Letters, 263, 32-44.

  • Halverson, G.P., Dudas, F., Maloof, A.C., and Bowring, S.A., (2007). Evolution of the 87Sr/86Sr Composition of Neoproterozoic Seawater. Palaeogeography, Palaeoclimatology, Palaeoecology, 256, 103-129.

  • Halverson, G.P., Maloof, A.C. Schrag, D.P., Dudas, F., and Hurtgen, M.T., (2007). Stratigraphy and geochemistry of a ca 800 Ma carbon isotope interval in northeastern Svalbard. Chemical Geology, 237, 23-45.

  • Hoffman, P.F., Halverson, G.P., Domack, E.W., Husson, J.M., Higgins, J.A., and Schrag, D.P., (2007). Are basal Ediacaran (635 Ma) post-glacial “cap-dolostones” diachronous? . Earth and Planetary Science Letters, 258, 114-131.

  • Halverson, G.P., (2006). A Neoproterozoic chronology. In S. Xiao, A.J. Kaufman (Eds.) Neoproterozoic Geobiology and Paleobiology, Topics in Geobiology, Springer, 27, 231-271.

  • Hurtgen, M.T., Halverson, G.P., Arthur, M., and Hoffman, P.F., (2006). Sulfur cycling in the aftermath of a Neoproterozoic (Marinoan) snowball glaciation: evidence for a syn-glacial, sulfidic deep ocean. Earth and Planetary Science Letters , 245, 551-570.

  • Maloof, A.C., Halverson, G.P., Kirschvink, J.L., Schrag, D.P., Weiss, Benjamin P., and Hoffman, P.F., (2006). Combined paleomagnetic, isotopic, and stratigraphic evidence for true polar wander from the Neoproterozoic Akademikerbreen Group, Svalbard. Geological Society of America Bulletin , 118, 1099-1124.

  • Halverson, G.P., Hoffman, P.F., Schrag, D.P., Maloof, A.C., and Rice, A.H., (2005). Towards a Neoproterozoic composite carbon-isotope record. Geological Society of America Bulletin , 117, 1181-1207.

  • Hurtgen, M.T., Arthur, M.A., and Halverson, G.P., (2005). Neoproterozoic S isotopes, the evolution of microbial S species, and the burial efficiency of sulfide as sedimentary pyrite. Geology, 33, 41-44.

  • Halverson, G.P., Maloof, A.C., and Hoffman, P.F., (2004). The Marinoan glaciation (Neoproterozoic) in northeast Svalbard. Basin Research , 16, 297-324.

  • Halverson, G.P, Hoffman, P.F., Kaufman, A.J., and Schrag, D.P. , (2002). A major perturbation of the carbon cycle before the Ghaub glaciation (Neoproterozoic) in Namibia: prelude to snowball Earth?. Geochemistry, Geophysics, Geosystems , 3, 10.1029/2001GC0002.

  • Hoffman, P.F., Halverson, G.P., and Grotzinger, J.P. , (2002). Comment: Are Proterozoic cap carbonates and isotopic excursions a record of gas hydrate destabilization following Earth's coldest interval? (Kennedy, M.J. et al. 2001). Geology , 30, 286-287.

  • Schrag, D.P., Berner, R.A., Hoffman, P.F., and Halverson, G.P., (2002). On the initiation of a snowball Earth. Geochemistry, Geophysics, and Geosystems , 3, 10.1029/2001GC000219.

  • Hoffman, P.F., Kaufman, A.J., and Halverson, G.P., (1998). Comings and goings of global glaciations on a Neoproterozoic tropical platform in Namibia. GSA Today, 8(5), 1-9.

  • Hoffman, P.F., Kaufman, A.J., Halverson, G.P., and Schrag, D.P. , (1998). A Neoproterozoic snowball Earth. Science, 281, 1342-1346.