| 
Country:
 | 
USA 
 | 
| 
Province:
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Utah, Millard Co. 
 | 
| 
Locality:
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Middle Confusion Range 2; bed 11 
 | 
| 
Layer:
 | 
sample 05UTMI-9 | 
| 
Lower Boundary:
 | 
DER Goniatites hudsoni base[GBY:B1--B2a], 333.3 million years
 
 | 
| 
Upper Boundary:
 | 
DER hudsoni--globostriat. [GBY:B2a--B2b], 332.5 million years
 
 | 
| 
Georeference:
 | 
 |