%0 Journal Article %T The Piramb¨®ia-Botucatu succession (Late Permian - Early Cretaceous, Paran¨¢ Basin, S o Paulo and Paran¨¢ States): two contrasting eolian systems %A DONATTI LEANDRO M. %A SAWAKUCHI ANDR¨¦ O. %A GIANNINI PAULO C. F. %A FERNANDES LUIZ A. %J Anais da Academia Brasileira de Ci¨ºncias %D 2001 %I Academia Brasileira de Ci¨ºncias %U http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652001000300020