A New Pachycephalosaurid Skull (Ornithischia) from the Cretaceous Hell Creek Formation of Montana
Emily B. Giffin, Diane L. Gabriel and Rolf E. JohnsonVolume:
7
Language:
english
Journal:
Journal of Vertebrate Paleontology
DOI:
10.2307/4523163
Date:
April, 1988
File:
PDF, 1.46 MB
english, 1988