La Formación Antimonio (Triásico Superior-Jurásico Inferior) en la Sierra del Álamo, Estado de Sonora

Abstract

In the northern foothills of the Sierra del Alamo, northwestern Sonora, the Middle Permian (Guadalipian) Monos Formation is cropping out; it is constituted by 300 m of shale and argillaceous limestone in its lower part, and by 200 m of fossiliferous limestone in its upper part… In order to continue, download the full paper in PDF.