The Shemshak Formation is a Mesozoic geologic group in Iran. It dates from the Late Triassic into the Middle Jurassic, is up to 4000m thick and primarily consists of siliciclastic sediments. Fossil theropod tracks have been reported from Dansirit Formation.Weishampel, et al. (2004). "Dinosaur distribution." Pp. 517-607.
