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journalAt: Doklady Akademii Nauk SSSR, 193, 4 By: Dorofeev P. I., Negru A. G.
journalAt: Doklady Akademii Nauk SSSR, 180, 6 By: Dorofeev P. I.
bookAt: Novye Dann. Geol., Biostratigr. & Paleont. Urala, Sverdlovsk, Institut Geologii i Geokhimii Ural'skogo Nauchnogo Tsentra Akademii Nauk SSSR, 1985 By: Shuysky V. P.
journalAt: Paleontologicheskii Zhurnal, 1971, 4 By: Durante M. V.
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journalAt: Botanicheskii Zhurnal, 71, 1 By: Dorofeev P. I.
journalAt: Trudy Vsesoyuznogo Nauchno-Issledovatel'skogo Geologicheskogo Instituta, Series, Novaja, 130 By: Srebrodolskaja N. N.
journalAt: Paleontologicheskii Zhurnal, 1963, 2 By: Dorofeev P. I., Sveshnikova I. N.
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