Gorjunova, R.V. (2001). Bryozoans, in Srednii karbon Moskovskoi sineklizy (yuzhnaya chast') (The Middle Carboniferous of the Moscow Syneclise (Southern Part), Vol. 2: Paleontologicheskaya kharakteristika (Paleontological Characterization). Moscow: Nauchnyi Mir. pp. 189-195.
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Gorjunova, R.V.
2001
Bryozoans, in Srednii karbon Moskovskoi sineklizy (yuzhnaya chast') (The Middle Carboniferous of the Moscow Syneclise (Southern Part), Vol. 2: Paleontologicheskaya kharakteristika (Paleontological Characterization)