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Irby, Grace V., 1995. Posterolateral markings on dinosaur tracks, Cameron Dinosaur Tracksite, Lower Jurassic Moenave Formation, Northeastern Arizona. Journal of Paleontology, 69(4): 779-784.

Ishigaki, Shinobu & Fujisaki, Toshihide 1985. Three dimensional representation of the dinosaur footprint by the method of moire topography. Journal of Fossil Research, 18: 59-64.