PUBLICATIONS

2015
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.
Bradley, A. S., Leavitt, W. D., Schmidt, M., Knoll, A. H., Girguis, P. R., & Johnston, D. T. (2015). Patterns of Sulfur Isotope Fractionation during Microbial Sulfate Reduction. Geobiology , 1-11. doi:10.1111/gbi.12149.
Sperling, E. A., Wolock, C. J., Morgan, A. S., Gill, B. C., Kunzmann, M., Halverson, G. P., Macdonald, F. A., et al. (2015). Statistical Analysis of Iron Geochemical Data Suggests Limited Late Proterozoic Oxygenation. Nature , 523, 451-454. doi:10.1038/nature14589.
2014
Ghisalberti, M., Gold, D. A., Laflamme, M., Clapham, M. E., Narbonne, G. M., Summons, R. E., Johnston, D. T., et al. (2014). Canopy Flow Analysis Reveals the Advantage of Size in the Oldest Communities of Multicellular Eukaryotes. Current Biology , (24), 1-5. doi:10.1016/j.cub.2013.12.01.
Ushikubo, T., Williford, K. H., Farquhar, J., Johnston, D. T., VanKrenendonk, M. J., & Valley, J. W. (2014). Development of in situ Sulfur Four-Isotope Analysis with Multiple Faraday Cup Detectors by SIMS and Application to Pyrite Grains in a Paleoproterozoic Glycogenic Sandstone. Chemical Geology , 383 (2014), 86-99. doi:10.1016/j.chemgeo.2014.06.006.
Leavitt, W. D., Cummins, R., Schmidt, M. L., Sim, M. S., Ono, S., Bradley, A. S., & Johnston, D. T. (2014). Multiple sulfur isotope signatures of sulfite and thiosulfate reduction by the model dissimilatory sulfate-reducer, Desulfovibrio alaskensis str. G20. Frontiers in Microbiology , 5 (591), 1-16. doi: 10.3389/fmicb.2014.00591.
Creveling, J. C., Knoll, A. H., & Johnston, D. T. (2014). Taphonomy of Cambrian Phosphatic Small Shelly Fossils. Palaios , 29 (6), 295-308. doi: 10.2110/palo.2014.002.
Tostevin, R., Turchyn, A. V., Farquhar, J., Johnston, D. T., Eldridge, D. L., Bishop, J. K. B., & McIlvin, M. (2014). Multiple sulfur isotope constraints on the modern sulfur cycle. Earth and Planetary Science Letters , 396, 14-21. doi:10.1016/j.epsl.2014.03.057.
Sperling, E. A., Rooney, A. D., Hays, L., Sergeev, V. N., Vorob'eva, N. G., Sergeeva, N. D., Selby, D., et al. (2014). Redox heterogeneity of subsurface waters in the Mesoproterozoic ocean. Geobiology , 12 (5), 373-386. doi:10.1111/gbi.12091.
Johnston, D. T., Gill, B. C., Masterson, A., Beirne, E., Casciotti, K. L., Knapp, A. N., & Berelson, W. (2014). Placing an upper limit on cryptic marine sulphur cycling. Nature , 513, 530-533. doi:10.1038/nature13698.
Creveling, J. R., Johnston, D. T., Poulton, S. W., Kotrc, B., Marz, C., Schrag, D. P., & Knoll, A. H. (2014). Phosphorus sources for phosphatic Cambrian carbonates. GSA Bulletin , 126, 145-163. doi:10.1130/B30819.1.
2013
Wankel, S. D., Bradley, A. S., Eldridge, D., & Johnston, D. T. (2013). Determination and application of the equilibrium oxygen isotope effect between water and sulfite. Geochimica et Cosmochimica Acta , 125, 694-11. doi:10.1016/j.gca.2013.08.039.
Sperling, E. S., Halverson, G. P., Macdonald, F. A., Knoll, A. H., & Johnston, D. T. (2013). A basin redox transect at the dawn of animal life. Earth and Planetary Science Letters , 371-372, 143-155. doi:10.1016/j.epsl.2013.04.003.
Macdonald, F. A., Strauss, J. V., Sperling, E. A., Johnston, D. T., Halverson, G. P., Narbonne, G. M., Kunzmann, M., et al. (2013). The stratigraphic relationship between the Shuram carbon isotope excursion, the oxygenation of Neoproterozoic oceans and the first appearance of the Ediacara biota and bilateral trace fossils in northwest Canada. Chemical Geology , 362, 250-272. doi:10.1016/j.chemgeo.2013.05.032.
Schrag, D. P., Higgins, J. A., Macdonald, F. A., & Johnston, D. T. (2013). Authigenic carbonate and the history of the global carbon cycle. Science , 339 (6119), 540-543. doi:10.1126/science.1229578.
Leavitt, W. D., Bradley, A. S., Halevy, I., & Johnston, D. T. (2013). Influence of sulfate reduction rates on the Phanerozoic sulfur isotope record. Proceedings of the National Academy of Science , 110 (28), 11244-11249. doi:10.1073/pnas.1218874110.
Johnston, D. T., Poulton, S. W., Tosca, N. J., O'Brien, T., Halverson, G. P., Schrag, D. P., & Macdonald, F. A. (2013). Searching for an oxygenation event in the fossiliferous Ediacaran of northwest Canada. Chemical Geology , 362, 273-286. doi:10.1016/j.chemgeo.2013.08.046.
2012
Johnston, D. T., & Fischer, W. W. (2012). Stable Isotope Geobiology. In Fundamentals of Geobiology (1st ed. Vol. 14, pp. 250-268) . West Sussex, UK, Wiley-Blackwell.

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