@article{articlea382581e,
title   = {Ichnofossils and possible impressions of soft-bodied animals in the raizama formation (Alto Paraguai group, vendian0cambrian), Mato Grosso, Brazil},
author = {Zaine, Mariselma Ferreira and Fairchild, Thomas R. and Rocha-Campos, A. C.},
year = {1996},
journal   = {Anais da Academia Brasileira de Ciências}
}