dc:description"Figure 2. Comparison of tyrannosaurid skulls: A-Tyrannosaurus rex AMNH 5027 (modified from Osborn, 1912); B-Tyrannosaurus bataar holotype PIN 551-1, with missing areas restored after PIN 551-3 and GI SPS 100/59 (from photographs,Maleev, 1974 and Barsbold,1983);C-Maleevosaurus novojilovi holotype PIN 552-2 (modified from Maleev, 1974);D-Albertosaurus sarcophagus AMNH 5222, with lower jaws based on NMC 5600 and NMC 5601 (modified from photographs and Lambe, 1904);E-Albertosaurus libratus(modified from Russell, 1970); F-? Albertosaurus lancensis holotype CMNH 7541, composite of the left and right side (modified from photographs);G-Daspletosaurus torosus(modified from Russell, 1970 and photographs of NMC 8506). All drawn to scale;scale beneath Tyrannosaurus rex = 10 cm .";
dc:description"Figure 5. Comparison of tyrannosaurid skeletons: A-Tyrannosaurus rex(based on drawings and photographs of AMNH 5027 and CM 9380);B-Tyrannosaurus bataar (based on photographs of PIN 552-1,a young adult);C- Maleevosaurus novojilovi (modified from Maleev, 1974);D-Albertosaurus sarcophagus (skeleton based on photographs and drawings of ROM 807,with the skull based on photographs and drawings of AMNH 5222,NMC 5600 and NMC 5601); E- Albertosaurus libratus (skeleton modified from Lambe, 1914,and skull modified from Russell, 1970);F-Daspletosaurus torosus (modified from Russell, 1970). All drawn to scale;height of scale beneath Tyrannosaurus rex tail = 1 m .";
dc:description"Figure 4. Growth series for skulls of Tarbosaurus bataar: A-PIN 551-1 (holotype) with missing areas reconstructed from PIN 551-3 and GI SPS 100/59 (from photographs,Maleev, 1974,and Barsbold 1980);B-PIN 551-3 (holotype of Tyrannosaurus bataar) (from photographs and Maleev, 1974; the posterior margins of the squamosal and quadratojugal are apparently incomplete or curved away from the viewer, hence the different shape of these bones compared to the other skulls);C-GI SPS 100/59 (modified from Barsbold, 1980);D-PIN 552-2 (holotype of Gorgosaurus lancinator) (modified from Maleev, 1974). All skulls to scale;scale under A= 10cm .";