Novikov, I. V. and Ilyina, N. V. (1995) “Continental Triassic biostratigraphy of the Bolshaya Synya and Korotaikha depressions, North CisUrals, Russia: Tetrapod and palynological data”, Journal of Palaeosciences, 44, pp. 128–138. doi: 10.54991/jop.1995.1204.