First Findings ofOtoceras (Ceratitida)in the Kobyuma Zoneof the SouthernVerkhoyansk Region,Northeastern Russia Р. В. КутыгинИ. В. БудниковА. С. Бяков2019 год

First Findings of Otoceras (Ceratitida) in the Kobyuma Zone of the Southern Verkhoyansk Region, Northeastern Russia
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