@inproceedings{inproceedings2da385f3,
title   = {Pennsylvanian heteroconchia (Mollusca, Bivalvia) from the Piaui Formation, Parnaíba Basin, Brazil},
author = {Anelli, Luiz Eduardo and Rocha-Campos, A. C. and Simões, Marcello Guimarães and Peck, Robert L.},
year = {2009},
booktitle   = {Congresso Brasileiro de Paleontologia}
}