Brownstein, Chase Doran. 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 (July):68-72. https://doi.org/10.18435/vamp29340.