This taxon is considered subjective synonym of
of the valid taxon Torvosaurus tanneri
according to the Paleobiology Database.
See the page for Torvosaurus tanneri →
Bibliography
Original description
R. T. Bakker, J. Siegwarth, and D. Kralis, J. Filla. 1992. Edmarka rex, a new, gigantic theropod dinosaur from the middle Morrison Formation, Late Jurassic of the Como Bluff outcrop region. Hunteria 2(9):1-24