Species
Extinct

Ornithotarsus immanis

nomen dubium, species not entered Hadrosauridae
Cope 1869
This taxon is considered nomen dubium, species not entered of the valid taxon Hadrosauridae according to the Paleobiology Database. See the page for Hadrosauridae
Bibliography
Original description
E. D. Cope. 1869. On some reptilian remains. The American Journal of Science, series 2 48:278