@article{prance_1973,  title={Phytogeographic support tor the theory of Pleistocene forest refuges in the Amazon Basin, based on evidence from distribution patterns in Caryocaraceae, Chrysobalanaceae, Dichapetalaceae and Lecythidaceae},  volume={3},  ISSN={0044-5967},  url={https://doi.org/10.1590/1809-43921973033005},  DOI={10.1590/1809-43921973033005},  number={3},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Prance, Ghillean T.},  year={1973},  month={Dec},  pages={5–26} }