Kolesnikov, Ch. M.; Spasskaya, I. S. (1961). Yurskiye plastinchato-zhabernyye iz kontinental'nykh otlozheniy yuzhnoy chasti Magnitogorskogo sinklinoriya [Jurassic Lamellibranchia from the continental deposits of the southern part of the Magnitogorsk synclinorium]. In: Sinitsyn, V. M. (Ed.) Istoriya nizhnemezozoyskogo uglenako-pleniya v Kazakhstane [History of the Lower Mesozoic coal-mining in Kazakhstan]. Trudy laboratoriya geologii uglya AN SSSR. 1(12): 116-124.
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Kolesnikov, Ch. M.; Spasskaya, I. S.
1961
Yurskiye plastinchato-zhabernyye iz kontinental'nykh otlozheniy yuzhnoy chasti Magnitogorskogo sinklinoriya [Jurassic Lamellibranchia from the continental deposits of the southern part of the Magnitogorsk synclinorium]. In: Sinitsyn, V. M. (Ed.) Istoriya nizhnemezozoyskogo uglenako-pleniya v Kazakhstane [History of the Lower Mesozoic coal-mining in Kazakhstan]