@inproceedings{inproceedings53695446, title = {Late paleozoic landforms of glacial erosion and glacial geology on the southern flank of the Ponta Grossa arch, Paraná basin, Brazil}, author = {Trosdtorf Júnior, Ivo and Rocha-Campos, A. C. and Tomio, Alexandre and Santos, Paulo Roberto dos}, year = {2003}, publisher = {Museu Paraense Emilio Goeldi/UFPA}, booktitle = {Congreso Latinoamericano de Sedimentología} }