Lebedev, I. V.; Papin, Yu. S. (1968). Fauna mikrodontellid iz permskikh uglenosnykh otlozheniy Kuznetskogo basseyna [Fauna of microdontellids from Permian coal-bearing deposits of the Kuznetsk Basin]. Trudy Tyumenskogo industrial'nogo instituta, geologiya i khimiya. 1968(1): 134-144.
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Lebedev, I. V.; Papin, Yu. S.
1968
Fauna mikrodontellid iz permskikh uglenosnykh otlozheniy Kuznetskogo basseyna [Fauna of microdontellids from Permian coal-bearing deposits of the Kuznetsk Basin]
Trudy Tyumenskogo industrial'nogo instituta, geologiya i khimiya