PUBLICATIONS

2018
Schwarzenbach, E. M., Gill, B. C., & Johnston, D. T. (2018). Unraveling Multiple Phases of Sulfur Cycling during the Alteration of Ancient Ultramafic Oceanic Lithosphere. Geochimica et Cosmochimica Acta , 223, 279-299.
Hardisty, D. S., Lyons, T. W., Riedinger, N., Isson, T. T., Owens, J. D., Aller, R. C., Rye, D. M., et al. (2018). An Evaluation of Sedimentary Molybdenum and Iron as Proxies for Pore Fluid Paleoredox Conditions. American Journal of Science , 318 (5), 527-556.
Masterson, A. L., Alperin, M. J., Berelson, W., & Johnston, D. T. (2018). Interpreting Multiple Sulfur Isotope Signals in Modern Anoxic Sediments Using a full Diagenetic Model (California-Mexico Margin: Alfonso Basin). American Journal of Science , 318 (5), 459-490.
2017
Miller, A. J., Strauss, J. V., Halverson, G. P., MacDonald, F. A., Johnston, D. T., & Sperling, E. A. (2017). Tracking the Onset of Phanerozoic-style Redox-Sensitive Trace Metal Enrichments: New Results from Basal Ediacaran Post-Glacial Strata in NW Canada. Chemical Geology , 457, 24-37.
Gomes, M. L., & Johnston, D. T. (2017). Oxygen and Sulfur Isotopes in Sulfate in Modern Euxinic Systems with Implications for Evaluating the Extent of Euxinia in Ancient oceans. Geochimica et Cosmochimica Acta , 205, 331-359.
2016
Bradley, A. S., Leavitt, W. D., Schmidt, M., Knoll, A. H., Girguis, P. R., & Johnston, D. T. (2016). Patterns of Sulfur Isotope Fractionation During Microbial Sulfate Reduction. Geobiology , 14 (1), 91-101.
Sperling, E. A., Carbone, C., Strauss, J. V., Johnston, D. T., Narbonne, G. M., & MacDonald, F. A. (2016). Oxygen, Facies, and Secular Controls on the Appearanace of Cryogenian and Ediacaran Body and Trace Fossils in the Mackenzie Mountains of Northwestern Canada. Geological Society of America Bulletin , 128 (3-4), 558-575.
Leavitt, W. D., Venceslau, S. S., Pereira, I. A. C., Johnston, D. T., & Bradley, A. S. (2016). Fractionation of Sulfur and Hydrogen Isotopes in Desulfovibrio Vulgaris with Perturbed DsrC Expression. FEMS Microbiology Letters , 363 (20).
Cowie, B. R., & Johnston, D. T. (2016). High-precision measurement and standard calibration of triple oxygen isotopic compositions (δ18O, Δ′17O) of sulfate by F2 laser fluorination. Chemical Geology , 440, 50-59.
Masterson, A. L., Wing, B. A., Paytan, A., Farquhar, J., & Johnston, D. T. (2016). The Minor Sulfur Isotope Composition of Cretaceous and Cenozoic Seawater Sulfate. Paleoceanography , 31, 1-10.
Crockford, P. W., Cowie, B. R., Johnston, D. T., Hoffman, P. F., Sugiyama, I., Pellerin, A., Bui, T. H., et al. (2016). Triple Oxygen and Multiple Sulfur Isotope Constraints on the evolution of the post-Marinoan Sulfur Cycle. Earth and Planetary Science Letters , 435, 74-83. doi:10.1016/j.epsl.2015.12.017.
2015
Santos, A. A., Venceslau, S. F., Grein, F., Levitt, W. D., Dahl, C., Johnston, D. T., & Pereira, I. A. C. (2015). A Protein Trisulfide Couples Dissimilatory Sulfate Reduction to Energy Conservation. Science , 350 (6267), 1541-1545. doi: 10.1126/science.aad3558.
Leavitt, W. D., Bradley, A. S., Santos, A. A., Pereira, I. A. C., & Johnston, D. T. (2015). Sulfur Isotope Effects of Dissimilatory Sulfite Reductase. Frontiers in Microbiology , 6 (1392), 1-20. doi: 10.3389/fmicb.2015.01392.
Darroch, S. A. F., Sperling, E. A., Boag, T., Racicot, R. A., Mason, S. J., Morgan, A. S., Tweedt, S., et al. (2015). Biotic Replacement and Mass Extinction of the Ediacara Biota. Proceedings. Biological Sciences. The Royal Society , (282), 814. doi: 10.1098/rspb.2015.1003.
Hansel, C. M., Lentini, C. J., Tang, Y., Johnston, D. T., Wankel, S. D., & Jardine, P. M. (2015). Dominance of Sulfur-Fueled Iron Oxide Reduction in Low-Sulfate Freshwater Sediments. ISME Journal , 15, 1-13. doi: 10.1038/ismej.2015.50.
Frank, K. L., Rogers, K. L., Rogers, D. R., Johnston, D. T., & Girguis, P. R. (2015). Key Factors Influencing Rates of Heterotrophic Sulfate Reduction in Hydrothermal Massive Sulfide Deposits. Frontiers in Microbiology , 6 1449. doi: 10.3389/fmicb.2015.01449.
Myron, P. M., Cole, D., Johnston, D. T., Fike, D. A., & Hakim, A. (2015). Passive Transgression: Re-markable Preservation and Spatial Distribution of Uppermost Devonian (Famennian) Marginal and Nearshore Marine Facies and Fauna of Western Laurentia. PALAIOS , 30, 490-502. doi: 10.2110/palo.2014.102.1.
Tarhan, L. G., Droser, M., Johnston, D. T., & Planavsky, N. (2015). Protracted Development of Bioturbation through the Early Palaeozoic Era , 8 865-868. doi: 10.1038/ngeo2537.
Leavitt, W. D., Bradley, A. S., Santos, A. A., Pereira, I. A. C., & Johnston, D. T. (2015). Sulfur Isotope Effects of Dissimilatory Sulfite Reductase. Frontiers in Microbiology, Special Issue on Microbial Connections between the Subsurface Sulfur Cycle and Other Elemental Cycles , 6 (1392), 1-20. doi: 10.3389/fmicb.2015.01392.
Sperling, E. A., Carbonne, C., Strauss, J. V., Johnston, D. T., Narbonne, G. M., & MacDonald, F. A. (2015). Oxygen, Facies, and Secular Controls on the appearance of Cryogenic and Ediacaran Body and Trace Fossils in the Mackenzie Mountains of Northwestern Canada. Geological Society of America Bulletin , 128 (3/4), 558–575.

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