Early ontogeny of pachycephalosaurine squamosals as revealed by juvenile specimens from the Hell Creek Formation, eastern Montana

T. E. Williamson, T. D. Carr, S. A. Williams, and K. Tremaine

2009

Article

Journal of Vertebrate Paleontology 29(1):291-294

Find it at:

http://dx.doi.org/10.1671/039.029.0111

Taxonomy:

• Dracorex hogwartsia belongs to Pachycephalosaurus wyomingensis - Williamson et al. (2009)