PALINOLOGÍA DEL PALEOZOICO SUPERIOR (FORMACIÓN SACHAYOJ) EN TRES PERFORACIONES DE LA SUBCUENCA DEALHUAMPA, CUENCA CHACOPARANENSE (ARGENTINA) PARTEI: ESPORAS
AbstractThe palynological study of three boreholes (Campo Gallo and Árbol Blanco at Santiago del Estero Province, and Gancedo at Chaco Province) from the Upper Palaeozoic (Sachayoj Formation), Alhuampa Sub-basin, Chacoparanense Basin, Argentina, is presented. The microfloristic assemblagesinclude miospores, incertae sedis and acritarchs. Information about the geological setting and the systematics of the spores is given. Thirty-nine species of microspores are mentioned. One new species, Verrucosisporites cordubensis is pro po sed herein. Eight species: Calamospora plicata (Luber y Waltz) Hart, Retusotriletes simplex Naumova, Brevitriletes levis (Balme y Hennelly) Bharadwaj y Srivastava, Horriditriletes tereteanglatus (Balrne y Hennelly) Backhouse, Verrucosisporites trisecatus Balme y Hennelly, Dictyotriletes aules Rigby y Hekel, Secarisporites lacunatus (Tiwari) Backhouse y Punctatosporites't sp. are cited for the first time frorn Argentina. The palynological assemblage is dated as late Late Carboniferous - Early Permian.
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