Anyone without access to the manuscripts listed below can contact Malcolm for PDF copies.

32.Farrell, Ú.C., Olsen, H.C., Thompson, M.O., Abshire, M.L., Adeboye, O.O., Ahm, A-S., Alcott, L.J., Algeo, T.J., Anderson, R.P., Ansari, A.H., … Hodgskiss, M.S.W., … et al. (2026). The Sedimentary geochemistry and paleoenvironments project phase 2 data release: An open data resource for the study of Earth's environmental history. Chemical Geology. 123311

31.Hodgskiss, M.S.W., Lechte, M.A., Rainbird, R.H., Whelan, M.A., Creaser, R.A., Davis, W.J., Slagstad, T., Mansur, E.T., Kirsimae, K., Kovalick, A. and Bekker, A. (2025). The Paleoproterozoic Otish and Mistassini basins of Quebec, Canada: a record of the aftermath of Earth’s atmospheric oxygenation and early Nuna assembly. GSA Bulletin, 137 (7-8), pp. 3647-3669.

30. Blinkenberg, K.H., Rameil, N., Hodgskiss, M.S.W., Polonio, I., Riber, L., Gianotten, I.P., Roberts, N.M., Lepland, A. and Stemmerik, L. (2024). Widespread dolomite recrystallization and porosity modification of upper Permian Zechstein carbonates, Symra discovery, Utsira High, Norwegian North Sea. Marine and Petroleum Geology, 170, p.107064.

29. Stockey, R.G., Cole, D.B., Farrell, U.C., Agić, H., Boag, T.H., Brocks, J.J., Canfield, D.E., Cheng, M., Crockford, P.W., Cui, H., Dahl, T.W., … Hodgskiss, M.S.W., … et al. (2024). Sustained increases in atmospheric oxygen and marine productivity in the Neoproterozoic and Palaeozoic eras. Nature Geoscience, 17(7), pp.667-674.

28.Hodgskiss, M.S.W., Roberts, N.M., Matysik, M., Paiste, P., Rameil, N., Hammer, E., Pedersen, J.H., Brunstad, H. and Lepland, A. (2024). Time-calibration of carbonate diagenesis and regional tectonism in the Norwegian Barents Sea. Marine and Petroleum Geology, 165, p.106892.

27.Hodgskiss, M.S.W., Roberts, N.M., Paiste, P., Rameil, N., Hammer, E., Brunstad, H. and Lepland, A. (2024). Direct dating of deposition and rift-related alteration of fossil-barren red bed units in the North Sea. Journal of the Geological Society, 181(1), pp.jgs2023-052.

26. Stemmerik, L., Blinkenberg, K.H., Gianotten, I.P., Hodgskiss, M.S.W., Lepland, A., Paiste, P., Polonio, I., Roberts, N.M. and Rameil, N. (2023). Stratigraphic Framework for Zechstein Carbonates on the Utsira High, Norwegian North Sea. Journal of Petroleum Geology, 46(3), pp.257-273.

25.Hodgskiss, M.S.W., Crockford, P.W. and Turchyn, A.V. (2023). Deconstructing the Lomagundi-Jatuli carbon isotope excursion. Annual Review of Earth and Planetary Sciences, 51(1), pp.301-330.

24. Raven, M.R., Crockford, P.W., Hodgskiss, M.S.W., Lyons, T.W., Tino, C.J. and Webb, S.M. (2023). Organic matter sulfurization and organic carbon burial in the Mesoproterozoic. Geochimica et Cosmochimica Acta, 347, pp.102-115.

23.Hodgskiss, M.S.W., Thiagarajan, N., Wang, Y., Rameil, N., Brunstad, H., Hammer, E., Pedersen, J.H., Kirsimae, K., Mørk, A. and Lepland, A. (2022). Time constraints on hydrocarbon migration and caprock formation recorded by calcite spar in a Carboniferous–Permian carbonate-evaporite succession, Finnmark Platform, Barents Sea. Geology, 50(11), pp.1234-1238.

22.Hodgskiss, M.S.W. and Sperling, E.A. (2022). A prolonged, two-step oxygenation of Earth's early atmosphere: Support from confidence intervals. Geology, 50(2), pp.158-162.

21. Prave, A.R., Kirsimäe, K., Lepland, A., Fallick, A.E., Kreitsmann, T., Deines, Y.E., Romashkin, A.E., Rychanchik, D.V., Medvedev, P.V., Moussavou, M., Bakakas, K., … Hodgskiss, M.S.W., … et al. (2022). The grandest of them all: the Lomagundi–Jatuli Event and Earth's oxygenation. Journal of the Geological Society, 179(1), pp.jgs2021-036.

20.Hodgskiss, M.S.W., Lalonde, S.V., Crockford, P.W. and Hutchings, A.M. (2021). A carbonate molybdenum isotope and cerium anomaly record across the end-GOE: Local records of global oxygenation. Geochimica et Cosmochimica Acta, 313, pp.313-339.

19. Farrell, Ú.C., Samawi, R., Anjanappa, S., Klykov, R., Adeboye, O.O., Agic, H., Ahm, A.S.C., Boag, T.H., Bowyer, F., Brocks, J.J., Brunoir, T.N., … Hodgskiss, M.S.W., … et al. (2021). The Sedimentary Geochemistry and Paleoenvironments project. Geobiology, 19(6), pp.545-556.

18. Hoffman, P.F., Halverson, G.P., Schrag, D.P., Higgins, J.A., Domack, E.W., Macdonald, F.A., Pruss, S.B., Blättler, C.L., Crockford, P.W., Hodgin, E.B., Bellefroid, E.J., … Hodgskiss, M.S.W., … et al. (2021). Snowballs in Africa: sectioning a long-lived Neoproterozoic carbonate platform and its bathyal foreslope (NW Namibia). Earth-Science Reviews, 219, p.103616.

17. Mehra, A., Keller, C., Zhang, T., Tosca, N., McLennan, S., Sperling, E., Farrell, U., Brocks, J., Canfield, D., Cole, D., Crockford, P., … Hodgskiss, M.S.W., … et al. (2021). Curation and analysis of global sedimentary geochemical data to inform earth history. GSA Today, 31(5), pp.4-10.

16. Woltz, C.R., Porter, S.M., Agić, H., Dehler, C.M., Junium, C.K., Riedman, L.A., Hodgskiss, M.S.W., Wörndle, S. and Halverson, G.P. (2021). Total organic carbon and the preservation of organic-walled microfossils in Precambrian shale. Geology, 49(5), pp.556-560.

15.Hodgskiss, M.S.W., Sansjofre, P., Kunzmann, M., Sperling, E.A., Cole, D.B., Crockford, P.W., Gibson, T.M. and Halverson, G.P. (2020). A high-TOC shale in a low productivity world: The late Mesoproterozoic Arctic Bay Formation, Nunavut. Earth and Planetary Science Letters, 544, p.116384.

14.Hodgskiss, M.S.W., Lamothe, K.G., Halverson, G.P. and Sperling, E.A. (2020). Extending the record of the Lomagundi–Jatuli carbon isotope excursion in the Labrador Trough, Canada. Canadian Journal of Earth Sciences, 57(9), pp.1089-1102.

13.Hodgskiss, M.S.W. and Sperling, E.A. (2019). Stratigraphy and shale geochemistry of the Belcher Group, Belcher Islands, southern Nunavut. Summary of Activities, Canada-Nunavut Geoscience Office, pp.65-78.

12.Hodgskiss, M.S.W., Crockford, P.W., Peng, Y., Wing, B.A. and Horner, T.J. (2019). A productivity collapse to end Earth’s Great Oxidation. Proceedings of the National Academy of Sciences, 116(35), pp.17207-17212.

11.Hodgskiss, M.S.W., Dagnaud, O.M., Frost, J.L., Halverson, G.P., Schmitz, M.D., Swanson-Hysell, N.L. and Sperling, E.A. (2019). New insights on the Orosirian carbon cycle, early Cyanobacteria, and the assembly of Laurentia from the Paleoproterozoic Belcher Group. Earth and Planetary Science Letters, 520, pp.141-152.

10. Crockford, P.W., Wing, B.A., Paytan, A., Hodgskiss, M.S.W., Mayfield, K.K., Hayles, J.A., Middleton, J.E., Ahm, A.S.C., Johnston, D.T., Caxito, F. and Uhlein, G. (2019). Barium-isotopic constraints on the origin of post-Marinoan barites. Earth and Planetary Science Letters, 519, pp.234-244.

9. Crockford, P.W., Hodgskiss, M.S.W., Uhlein, G.J., Caxito, F., Hayles, J.A. and Halverson, G.P. (2018). Linking paleocontinents through triple oxygen isotope anomalies. Geology, 46(2), pp.179-182.

8. 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 origin of eukaryotic photosynthesis. Geology, 46(2), pp.135-138.

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

6. 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, pp.85-105.

5. Hoffman, P.F., Lamothe, K.G., LoBianco, S.J., Hodgskiss, M.S.W., Bellefroid, E.J., Johnson, B.W., Hodgin, E.B. and Halverson, G.P. (2017). Sedimentary depocenters on Snowball Earth: case studies from the Sturtian Chuos Formation in northern Namibia. Geosphere, 13(3), pp.811-837.

4. Cole, D.B., Reinhard, C.T., Wang, X., Gueguen, B., Halverson, G.P., Gibson, T., Hodgskiss, M.S.W., McKenzie, N.R., Lyons, T.W. and Planavsky, N.J. (2016). A shale-hosted Cr isotope record of low atmospheric oxygen during the Proterozoic. Geology, 44(7), pp.555-558.

3. Hoffman, P.F., Bellefroid, E.J., Crockford, P.W., de Moor, A., Halverson, G.P., Hodgin, E.B., Hodgskiss, M.S.W., Holtzman, B.K., Jasechko, G.R., Johnson, B.W. and Lamothe, K.G. (2016). A misfit Cryogenian diamictite in the Vrede domes, Northern Damara Zone, Namibia: Chuos (Sturtian) or Ghaub (Marinoan) Formation? Moraine or Palaeovalley? Communications of the Geological Survey of Namibia.

2. Hoffman, P.F., Bellefroid, E.J., Johnson, B.W., Hodgskiss, M.S.W., Schrag, D.P. and Halverson, G.P. (2016). Early extensional detachments in a contractional orogen: coherent, map-scale, submarine slides (mass transport complexes) on the outer slope of an Ediacaran collisional foredeep, eastern Kaoko belt, Namibia. Canadian Journal of Earth Sciences, 53(11), pp.1177-1189.

1. Kunzmann, M., Halverson, G.P., Macdonald, F.A., Hodgskiss, M.S.W., Sansjofre, P.D., Schumann, D. and Rainbird, R.H. (2014). The early Neoproterozoic Chandindu formation of the Fifteenmile Group in the Ogilvie Mountains. Yukon Exploration and Geology 2013, pp.93-107.