Simons, E. L. (1997). Preliminary description of the cranium of Proteopithecus sylviae, an Egyptian late Eocene anthropoidean primate. The National Academy of Sciences of the USA.
Citação norma ChicagoSimons, Elwyn L. Preliminary Description of the Cranium of Proteopithecus Sylviae, an Egyptian Late Eocene Anthropoidean primate. The National Academy of Sciences of the USA, 1997.
MLA CitationSimons, Elwyn L. Preliminary Description of the Cranium of Proteopithecus Sylviae, an Egyptian Late Eocene Anthropoidean primate. The National Academy of Sciences of the USA, 1997.
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