@inproceedings{inproceedings97e5c0d1,
title   = {Geological and palynological observations on late paleozoic varvites from the Itararé Subgroup, Paraná Basin, Brazil},
author = {Rocha-Campos, A. C. and Sundaram, Dharani},
year = {1981},
publisher = {UFRGS},
booktitle   = {Congresso Latino-Americano de Paleontologia}
}