Albertosaurus
CLASSIFICATION
Albertosaurus Osborn, 1905TYPE SPECIES: A. sarcophagus Osborn, 1905 “flesh-eating Alberta lizard” OTHER SPECIES: A. grandis (Marsh, 1890) [nomen dubium] (originally Ornithomimus) “grand Alberta lizard” MISASSIGNED SPECIES: A. arctunguis Parks, 1928 == A. sarcophagus A. incrassatus (Cope, 1876) [nomen dubium] (originally Deinodon) == D. horridus A. lancensis (Gilmore, 1946) (originally Gorgosaurus) ?= Tyrannosaurus rex A. libratus (Lambe, 1914) (originally Gorgosaurus) = Gorgosaurus libratus A. megagracilis Paul, 1988 “big & gracile Alberta lizard” ?= Tyrannosaurus rex A. novojilovi (Maleev, 1955) (originally Gorgosaurus) ?= Tarbosaurus bataar A. olseni (Gilmore, 1933) (originally Alectrosaurus) = Alectrosaurus olseni A. periculosus Riabinin, 1930 [nomen dubium] == Tarbosaurus bataar A. sternbergi (Matthew & Brown, 1923) (originally Gorgosaurus) “C. M. Sternberg’s Alberta lizard” == G. libratus |