FORAMINIFEROS UNILOCULARES DE LAS FORMACIONES SAN JULIAN Y MONTE LEON (EOCENO SUPERIOR-MIOCENO INFERIOR), PROVINCIA DE SANTA CRUZ, ARGENTINA

Carolina Nañez

Abstract


Thirty eight unilocular foraminifera species are illustrated, thirty from Monte León Formation (Oligocene-?Lower Miocene), one from San Julián Formation (Uppermost Eocene-Lower Oligocene) and seven common to both units. The genera represented are: Buchnerina, Fissurina, Irenita, Lagena, "Lagena", Lagenosolenia, Oolina, Parafissurina, Procerolagena and Pygmaeoseistron.

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