Martin, J.E. & Fox, J.E. (2007)
Stomach Contents of Globidens, a Shell-Crushing Mosasaur (Squamata), from the Late Cretaceous Pierre Shale, Big Bend Area of the Missouri River, Central South Dakota. In Martin, J.E. and Parris, D.C. (Eds.) Geology and Paleontology of the Late Cretaceous Marine Deposits of the Dakotas: Geological Society of America, Special Paper 427: 167–176