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Comunicaciones del Museo nacional de 
Buenos Aires, Buenos Aires. 
57 U.K. 
303 Ger. 
301 Ger. 
272 Fr. 
61 U.K. 
91 U.S. 
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99 U.S. 
108 U.S. 
109 U.S. 
111 US. 
24 Swi. 
115 U.S. 
311 Ger. 
13 Iud. 
123 U.S. 
126 U.S. 
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