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Country:
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USA 
 | 
| 
Province:
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Texas, Brewster Co. 
 | 
| 
Locality:
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Iron Mt., near Clay slide 
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Layer:
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upper Leonard Fm. | 
| 
Lower Boundary:
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UTX Kungurian/Leonardian base, 275.6 million years
 
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| 
Upper Boundary:
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UTX Kungurian/Leonardian top, 270.6 million years
 
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| 
Georeference:
 | 
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