Requested reference
Charitonov, D. E. (1936). Paouki Dienezkina Kamnya i yego okrestnostei (Siewernyi Ural). Scientific Memoirs of the M. Gorky State University of Perm 2(3): 15-35. 
-- Show included taxa
Charitonov, D. E. (1936). Paouki Dienezkina Kamnya i yego okrestnostei (Siewernyi Ural). Scientific Memoirs of the M. Gorky State University of Perm 2(3): 15-35. -- Show included taxa