Morozova, I. P.; Lisitsyn, D. V. (2002). A Revision of Bryozoans from the Stratotype Sections of the Gzhelian Stage (Upper Carboniferous) [in Russian]. Paleontologicheskii Zhurnal , 2002 (6): 632-643
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Morozova, I. P.; Lisitsyn, D. V.
2002
A Revision of Bryozoans from the Stratotype Sections of the Gzhelian Stage (Upper Carboniferous) [in Russian]