OSTRACODOS DE AMBIENTE SALOBRE DE LA FORMACION ALLEN (CRETACICO SUPERIOR) EN LA PROVINCIA DE RIO NEGRO (REPUBLICA ARGENTINA)

SARA BALLENT

Abstract


The present papel' deals with the study of a brackísh-dater
ostracod fauna from the Allen Formation in the Lago Pellegrini area (Río Negro province). The microfauna is assigned to the Upper Cretaceou s (Lower Maastrichtian ): Eight species are recognízed; a new genus, Allenocytheridea, and t hree new species are described.

Full Text:

 Subscribers Only