At: Novye Vidy Drevn. Rast. Bespozv. SSSR, Moscow, Izdatel'stvo "Nauka", [3] By: Akhmetiev M. A.
journalAt: Trudy Vsesoyuznogo Nauchno-Issledovatel'skogo Geologicheskogo Instituta, Series, Novaja, 130 By: Srebrodolskaja N. N.
journalAt: Sbornik statej po paleontologii i biostratigrafii, 1960, 21 By: Tchalyschev V. I.
journalAt: Trudy Gorno-Geologicheskogo Instituta Ural'skogo Filiala Akademii Nauk SSSR, 1957, 28 By: Silina E. N.
journalAt: Materialy k "Osnovam paleontologii", 1957, 1 By: Korde K. B.
bookAt: Novye Vidy Drevn. Rast. Bespozv. SSSR, Moscow, Gosudarstvennoe nauchno-tekhnicheskoe izdatel'stvo literatury po geologii i okhrane nedr, 1 By: Radczenko G. P.
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.
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.