9 
LITERATURE CITED 
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Pritchard, P.C.H. and P. Trebbau, 1982. The Turtles of Venezuela. 
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Rhodin, A.G.L., R. Rocha e Silva and R.A. Mittermeier, 1984. 
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Siebenrock, F., 1904. Schildkroten von Brasilien. Denkschr. Math. - 
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