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Aprašymas
The stratigraphy, correlation, mapping, and depositional history of coal-bearing start in the Paleogene Fort Union and Wasatch Formation in the Powder River Basin were mainly based on measurement and description of outcrops during the early 20th century.
The stratigraphy, correlation, mapping, and depositional history of coal-bearing start in the Paleogene Fort Union and Wasatch Formation in the Powder River Basin were mainly based on measurement and description of outcrops during the early 20th century.
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