TY - JOUR T1 - From sand rich to mixed sand-mud ramp deep-water system: a conceptual model for the apiuna succession (Cambrian, Itajaí valley, Brazil) JO - Anais da Academia Brasileira de Ciências A1 - BASÍLICI, GIORGIO SN - 0001-3765 UL - 10.1590/S0001-37652001000300022 VL - 73 Y1 - 2001 PB - Brasil ER -