@article{articlee89e3243,
title   = {Fossil plants from the Itaquaquecetuba formation (Cenozoic of the São Paulo basin) and their possible paleoclimatic significance},
author = {Fittipaldi, F C and Simões, Marcello Guimarães and Giulietti, Ana Maria and Pirani, José Rubens},
year = {1989},
doi = {10.11606/issn.2317-8078.v0i7p183-203},
journal   = {Boletim do Instituto de Geociencias-Usp}
}