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, (Jul. 2018), 68–72. DOI:https://doi.org/10.18435/vamp29340.