Brownstein, C. D. (2018). Rebuttal of McFeeters, Ryan and Cullen, 2018, ‘Positional variation in pedal unguals of North American ornithomimids (Dinosauria, Theropoda): A Response to Brownstein (2017)’. Vertebrate Anatomy Morphology Palaeontology, 6, 68–72. https://doi.org/10.18435/vamp29340