This specimen (BEG 31226-33) was collected by the Wichita Group at the Walter Shutt Ranch, in Clay. County at Site 19 by A.H. Witt. It was made available to the University of Texas High-Resolution X-ray CT Facility for scanning by University of Texas at Austin, Geological Sciences Department.

The specimen was scanned by Matthew Colbert on 9 November 1997 along the sagittal axis for a total of 122 slices, each slice 0.4 mm thick with an interslice spacing of 0.4 mm.

An account on The Dinosaur Timeline Gallery (Dinosaur Corporation)

An account from Palaeos: The Trace of Life on Earth

An account from the American Museum of Natural History

An account from a historical geology student at the University of Kentucky

An account from Zoom Dinosaurs

None available.