The lower San Andres Formation of Curry, DeBaca, Quay and Roosevelt counties, New Mexico, was deposited in the Tucumacari - Palo Duro Basin which was a swale on the Northwestern Shelf of the Permian Basin. Unlike other ...

Syndepositional tectonic movements and geometry of the Illinois Basin had a profound influence on thickness, lithofacies distribution and dolomitization in the Silurian rocks in western Kentucky. The northern portion of ...