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Country:
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Czech Republic 
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Province:
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North Moravia 
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Locality:
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Schwansdorf, slate pit 
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Layer:
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Sümpfenwalde horizon | 
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Lower Boundary:
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Up.Visean  Goniatites BZ base [up.VIS], 333.5 million years
 
 | 
| 
Upper Boundary:
 | 
DER Go beta striatus--Go beta falcatus, 329.4 million years
 
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| 
Georeference:
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