Spiske, Michaela Sedimentology and facies analysis of the Ordovician San José and Sandia Formations in the Sandia region, Eastern Cordillera of southern Peru - Lima Sociedad Geológica del Perú Julio 2006 - pp. 121-138 ilus. Subjects--Topical Terms: BIOFACIESFACIES SEDIMENTARIASORDOVICICOROCAS SEDIMENTARIASSEDIMENTOLOGIA Subjects--Geographic Terms: ANDESCORDILLERA ORIENTALPERUPUNOSANDIA Subjects--Index Terms: FORMACION SAN JOSE FORMACION SANDIA