Sedimentological characteristics of the Albiano (Grupo Casma) - Chillón river valley
DOI:
https://doi.org/10.15381/iigeo.v5i9.663Keywords:
Cretaceous, Albian, Stratigraphy, Volcanism, PaleogeographyAbstract
Part of the lower Cretaceous of the coastal region of the Central Peru was investigated (region of Lima) conformed by sequences volcanic and volcaniclastic, denominated Casma Group with a numerous amonites fauna, what allows to assign to this series an age Albian - Cenomanian. It is thick volcanic and volcaniclastic series characteristic of a volcanic arch that appear in valley of the Chillon river.
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Copyright (c) 2002 J. Jacay Huarache, J. Castillo, T. Reátegui, H. Pari
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