Country:
|
Mexico
|
Province:
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Coahuila
|
Locality:
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Cerro San Pedro, Arroyo La Difunta
|
Layer:
|
La Difunta beds |
Lower Boundary:
|
Wordian--Capitanian (Midian) [WOR--CAP], 265.8 million years
|
Upper Boundary:
|
lower Capitanian--upper Capitanian, 263 million years
|
Georeference:
|
|