REVISION DE LAS TRIGONIAS DE ARGENTINA PARTE III.
 LOS PTEROTRIGONIlNAE DE ARGENTINA

Regina Levy

Abstract


This paper is a revision of the Pterotrigoniinae's members of Argentina. The author emends the subgenus Rinetrigonia, and makes a revision of several species not men- tioned at present in the subfamíly, also the presence of Acanthotrigonia is mentioned for the hrst time in Aruentina, Al! the species are from the southern part of the country, and their age is Lcwer a;d Upper Cretaceous.

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