Raptorex Raptorex Raptorex is a dubious genus of tyrannosaurid dinosaur. Its fossil remains consist of a single juvenile specimen probably uncovered in Mongolia, or possibly northeastern China. The type species is "R. kriegsteini", described in 2009 by Sereno and colleagues. The genus name is derived from Latin ', "robber", and ', "king". The specific name honours Roman Kriegstein, a survivor of the Holocaust, whose son Henry Kriegstein donated the specimen to the University of Chicago for scientific study. While initially considered to have come from the Yixian Formation of China, dated to approximately 125 million years ago during the early Cretaceous
Museum of the Rockies Museum of the Rockies Museum of the Rockies is a museum in Bozeman, Montana. Originally affiliated with Montana State University in Bozeman, and now, also, the Smithsonian Institution, the museum is known for its paleontological collections, although these are not its sole focus. The Museum of the Rockies houses the largest collection of dinosaur remains in the United States, possessing the largest "Tyrannosaurus" skull ever discovered, as well as the thigh bone of a "Tyrannosaurus rex" that contains soft-tissue remains. The museum is part of the Montana Dinosaur Trail and is Montana's official repository for paleontological specimens. The museum's collections