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A Miocene Continental Basin associated with the back thrusting of the Eastern Sierras Pampeanas in the Santa Maria Valley, Northwestern Argentina
(supprimer)
of the Miocene (ca. 13-5 Ma), was an extension and volcanism during which a sedimentary succession of non-marine beds accumulated, lying directly on the crystalline Proterozoic basement. A compressional event followed, causing folding and thrusting