Ceratopsipes
Ceratopsipes goldenensis is an ichnospecies of dinosaur footprint, described in 1995 from the Laramie Formation in Colorado. It is represented by massive pes prints approaching  in width. If undistorted, the tracks may represent an unusually large Ceratopsian dinosaur that could have potentially been as large as 12 metres (39.4 feet). See also

 List of dinosaur ichnogenera

References

Literature
 
 Lockley, M. G. (1986). A Guide to Dinosaur Tracksites of the Colorado Plateau and American Southwest. University of Colorado at Denver Geology Department Magazine, Special Issue, 1: 1-56. Carpenter, K. and Young, B. (2002). Late Cretaceous dinosaurs from the Denver Basin, Colorado. In K. R. Johnson, R. G. Raynolds and M. L. Reynolds (eds). Paleontology and Stratigraphy of Laramide Strata in the Denver Basin, Pt. I., Rocky Mountain Geology. 37: 237-254. External links 
 
  (in Czech)

Dinosaur trace fossils
Ceratopsians