Citation:
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.
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