G.L. Bell Jr., and M.J. Polcyn. “Dallasaurus Turneri, a New Primitive Mosasauroid from the Middle Turonian of Texas and Comments on the Phylogeny of Mosasauridae (Squamata)”. Netherlands Journal of Geosciences, vol. 84, Sept. 2005, pp. 177 -94, doi:10.1017/S0016774600020965.