Two new mammal localities within the Lower Cretaceous Ilek Formation of West Siberia, Russia / A. Averianov, A. Lopatin, P. Skutschas, S. Leshchinskiy // Geobios. 2015. Vol. 48, № 2. P. 131-136. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000528593