Stratford, Dominic, Laurent Bruxelles, J. Francis Thackeray, Travis R. Pickering, and Sophie Verheyden. 2020. “Comments on ‘U-Pb Dated Flowstones Restrict South African Early Hominin Record to Dry Climate phases’ (Pickering Et Al. Nature 2018;565:226–229)”. South African Journal of Science 116 (3/4). https://doi.org/10.17159/sajs.2020/7094.