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journalAt: Materialy k "Osnovam paleontologii", 1957, 1 By: Korde K. B.
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journalAt: Paleontologicheskii Zhurnal, 1970, 3 By: Koschman M. M.
journalAt: Paleontologicheskii Zhurnal, 1962, 3 By: Vachrameev V. A.
journalAt: Trudy Vsesoyuznogo Nauchno-Issledovatel'skogo Geologicheskogo Instituta, Series, Novaja, 1980, 204 By: Vladimirovich V. P.
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bookAt: Novye Vidy Drevn. Rast. Bespozv. SSSR, Moscow, Gosudarstvennoe nauchno-tekhnicheskoe izdatel'stvo literatury po geologii i okhrane nedr, 2, 1 By: Tolstych A. N.
journalAt: Sbornik statej po paleontologii i biostratigrafii, 32 By: Schvedow N. A.
journalAt: Materialy po geologii Zapadnoj Sibiri, 63 By: Lebedev I. V.