Country:
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Mongolia
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Locality:
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Ulan Bator, 160 km WNW of, Dzamar Range
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Layer:
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Viséan, late (?), unrecorded |
Lower Boundary:
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Up.Visean Goniatites BZ base [up.VIS], 333.5 million years
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Upper Boundary:
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DER Go alpha 3--Go alpha 4 [13.00], 332 million years
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Georeference:
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