@inbook{inbookd790cc50,
title   = {Paleoecology and evolution of Permian bivalve faunas (Parana Basin) in Brazil},
author = {Simões, Marcello Guimarães and Rocha-Campos, A. C. and Anelli, Luiz Eduardo},
year = {1998},
publisher = {University of Calgary Press},
journal   = {Bivalves; an eon of evolution; paleobiological studies hororing Norman D. Newell}
}