Tyrannosauroidea

Six tyrannosauroids (top to bottom): Tyrannosaurus, Dilong, Alioramus (background) with Guanlong (foreground), Gorgosaurus, Yutyrannus

Six tyrannosauroids (top to bottom): Tyrannosaurus, Dilong, Alioramus (background) with Guanlong (foreground), Gorgosaurus, Yutyrannus

Six tyrannosauroids (top to bottom): Tyrannosaurus, Dilong, Alioramus (background) with Guanlong (foreground), Gorgosaurus, Yutyrannus

Classification: Saurischia, Tyrannosauroidea Size: 2 meters (length) Feeding: carnivore

Known fossil pieces after Aviatyrannis jurassica (Dinosauria, Theropoda, Coelurosauria, Tyrannosauroidea).[1] Sources ↑ Rauhut O.W.M. (2003), "A tyrannosaurid dinosaur from the Upper Jurassic of Portugal", Paleontology 46(5): p. 903-910.