Sixty-seven taxa of plant microfossils have been recorded from Guandacol and Tupe Formations, Upper Carboniferous, at Mina Esperanza creek, Paganzo Basin, Argentina. Four new species, Convolutispora globosa, Reticulatisporites riverosii, R. passaspectus and Divarisaccus stringoplicatus, together with one new combination, Anapiculatisporites variornatus (Ottone et Azcuy), are formally proposed herein. The occurrence of marine forms related to green algae in the Guandacol Formation, suggests a somewhat different palaeogeographical interpretation of the basin. -English summary
Documento: | Artículo |
Título: | Palynology of Upper Carboniferous strata from Mina Esperanza, Paganzo Basin, Argentina |
Autor: | Ottone, E.G. |
Filiación: | Dept de Ciencias Geologicas, Facultad de Ciencias Exactas y Naturales, Univ de Buenos Aires, Pabellon No 2, Ciudad Univesitaria, CP 1428, Buenos Aires, Argentina, Argentina |
Palabras clave: | Anapiculatisporites; Carboniferous; Convolutispora; Divarisaccus; green algae; marine environment; palynology; Reticulatisporites; Argentina; Mina Esperanza Creek; Paganzo Basin; algae; Anapiculatisporites; Carboniferous; Chlorophyta; Esperanza |
Año: | 1991 |
Volumen: | 34 |
Número: | 2 |
Página de inicio: | 118 |
Página de fin: | 135 |
Título revista: | Revue de Micropaleontologie |
ISSN: | 00351598 |
Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00351598_v34_n2_p118_Ottone |