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Barskov, Simakov & Alekseev |
1984 |
Devonian-Carboniferous transitional deposits of the Berchogur section, Mugozhary, USSR (Preliminary report).
Courier Forschungsinstitut Senckenberg, 67: 207-230, fig.1-7, pl.1-8; Frankfurt a.M.
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Barskov, Bogoslovskaya & Zhuravleva |
1994 |
Osnovnye morfologicheskie sobytiya v istorii razvitiya tsefalopod v Paleozoe.
In: Stratigrafiya. Geologicheskaya korrelyatsiya. 1994, 2: 55-61, 5 text-figs.
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