K. Carpenter, J. Bartlett, and J. Bird, R. Barrick. 2008. Ankylosaurs from the Price River Quarries, Cedar Mountain Formation (Lower Cretaceous), east-central Utah. Journal of Vertebrate Paleontology 28(4):1089-1101
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J. I. Kirkland and S. K. Madsen. 2007. The Lower Cretaceous Cedar Mountain Formation, Eastern Utah: the view up an always interesting learning curve. Utah Geological Association Publication 35
K. Carpenter, J. I. Kirkland, and D. L. Burge, J. Bird. 2001. Disarticulated skull of a new primitive ankylosaurid from the Lower Cretaceous of eastern Utah. The Armored Dinosaurs. Indiana University Press, Bloomington