Dromaeosaurus is a genus of dromaeosaurid theropod dinosaur that lived during the Late Cretaceous period, sometime between 80 and 69 million years ago, in the Canadian province of Alberta and the west
Dromaeosaurus in Canadian Museum of Nature
1922 diagram of the holotype skull
D. albertensis skull cast exhibited the University of Copenhagen Geological Museum
Cast at the Royal Tyrrell Museum
Utahraptor is a genus of large dromaeosaurid dinosaur that lived during the Early Cretaceous period from around 139 to 135 million years ago in what is now the United States. The genus was described i
Dromaeosaurus
…rugged build gives it a primitive appearance, it was actually a very specialized animal. In an analysis of the clade Dromaeosaurinae, species such as Utahraptor, Achillobator and Yurgovuchia have been recovered. The genus Dakotaraptor has been classified as the sister taxon to Dromaeosaurus, but more recent…
BYU Utahraptor skeletal mount
Premaxilla of BYU 7510 14585
Pedal ungual II of CEUM 184v.294, housed at the Prehistoric Museum, USU Eastern.
Reconstructed hindlimb of Utahraptor