Country:
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Japan
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Province:
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Kitakami Massif,Southern
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Locality:
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Nendoyama Quarry, Minamiiwairi, Nagasaka
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Layer:
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Tobigamori Fm., 5-10 m below top |
Lower Boundary:
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UMO Chouteau Lst. base, 354 million years
|
Upper Boundary:
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Pericyclus--Fasciperic./Ammonellips.BZ, 348.5 million years
|
Georeference:
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|