Albertosaurus older "Gorgosaurus libratus" (sometimes called "Albertosaurus libratus"; see below). These two species are the only described albertosaurines; other undescribed species may exist. Thomas Holtz found "Appalachiosaurus" to be an albertosaurine in 2004, but his more recent unpublished work locates it just outside Tyrannosauridae, in agreement with other authors. The other major subfamily of tyrannosaurids is the Tyrannosaurinae, which includes "Daspletosaurus", "Tarbosaurus" and "Tyrannosaurus". Compared with these robust tyrannosaurines, albertosaurines had slender builds, with proportionately smaller skulls and longer bones of the lower leg (tibia) and feet (metatarsals and phalanges). Below is the cladogram of the Tyrannosauridae based on the phylogenetic
The Road of Bones The Road of Bones The Road of Bones is a 2006 young adult novel written by Anne Fine. It was shortlisted for the 2007 Carnegie Medal. The judges described it as being "incredibly well-written" and having "political resonance for young people". The story is set in Stalinist Russia, a totalitarian state with prison camps in the icy north. The author has said that it was inspired by Anne Applebaum's "". The story centres on a Russian boy named Yuri who in school is taught that the revolution liberated his country, and that the new leaders are always working for greater