Petrofacies and taphofacies analyses of coquinas as a tool for the establishment of a stratigraphic evolution model of the Morro do Chaves Formation (Sergipe-Alagoas Basin, NE Brazil)
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DOI: 10.1007/s10347-020-00614-9
Abstract: Petrofacies and taphofacies defined for the Morro do Chaves Formation (Late Barremian/Early Aptian) outcropping in the Sergipe-Alagoas Basin (NE Brazil) enable the interpretation of the biostratinomic and fossil-diagenetic processes that acted on the abundant bivalve… read more here.
Keywords: chaves formation; morro chaves; petrofacies taphofacies; model ... See more keywords
Depositional controls on lacustrine coquinas from an early cretaceous rift lake: Morro do Chaves Formation, Northeast Brazil
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DOI: 10.1016/j.marpetgeo.2020.104852
Abstract: Abstract The Morro do Chaves Formation is a hybrid sedimentary succession composed of shell beds interbedded with mudstones and sandstones deposited during the rifting process of the Gondwana in a complex lake rift system, forming… read more here.
Keywords: lacustrine coquinas; chaves formation; morro chaves; depositional controls ... See more keywords