Diagnostic features of ankylosaurines include the nuchal shelf that obscures the occiput in dorsal view, and the quadrate condyle which is obscured lightly by the quadratojugal boss.[3]
^ abcArbour, Victoria M.; Currie, Philip J. (2015). "Systematics, phylogeny and palaeobiogeography of the ankylosaurid dinosaurs". Journal of Systematic Palaeontology. 14 (5): 1. doi:10.1080/14772019.2015.1059985. S2CID214625754.
^ abWeishampel, David B.; Dodson, Peter; Osmólska, Halszka (2004). The Dinosauria. Berkeley, CA and Los Angeles, CA and London, England: University of California Press. pp. 389, 861. ISBN0-520-24209-2. Retrieved April 9, 2010.