Maleevosaurus novojilovi

was originally described as a new species of Gorgosaurus (Maleev 1955 a), but Carpenter (1992) removed it from this genus and proposed a new generic name, Maleevosaurus . Rozhdestvensky (1965) and Carr (1999) suggested that Maleevosaurus novojilovi is a juvenile Tarbosaurus bataar . However, Rozhdestvensky ’s arguments were disputed by Carpenter (1992, pp. 256-257); thus, Maleevosaurus novojilovi is provisionally retained as a separate genus and species.