Country:
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Russian Federation
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Province:
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Novaia Zemlia, N. Island
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Locality:
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Berkha Isl., vyb.1 (Kuz.& Yat.1999)
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Layer:
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Beyrichoc.-Goniatites GZ,undifferentiat. |
Lower Boundary:
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Bollandoc./Bollandit.--Beyrichoceras BZ, 334.5 million years
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Upper Boundary:
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DER Go beta--gamma, granos.base [P1--P2], 328.2 million years
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Georeference:
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