Evidence for high taxonomic and morphologic tyrannosauroid diversity in the Late Cretaceous (Late Campanian) of the American Southwest and a new short-skulled tyrannosaurid from the Kaiparowits Formation of Utah
T. D. Carr,
T. E. Williamson,
B. B. Britt, and
K. L. Stadtman
2011
Article
Naturwissenschaften
98(3):241-246
Find it at:
http://dx.doi.org/10.1007/s00114-011-0762-7