@inbook{inbook8b607b3a, title = {The precambrian evolution of the South American cratonic margin south of the Amazon River}, author = {Almeida, Fernando Flávio Marques de and Amaral, Gilberto and Cordani, Umberto G. and Kawashita, Koji}, year = {1973}, publisher = {Plenum Press}, journal = {The ocean basins and margins} }