Asociación de espículas de poríferos cámbricos de la Formación Empozada, precordillera de Mendoza
1995; Asociación Paleontológica Argentina; Volume: 32; Issue: 4 Linguagem: Inglês
ISSN
1851-8044
AutoresMatilde S. Beresi, Susana Heredia,
Tópico(s)Paleontology and Stratigraphy of Fossils
ResumoCambrian spicules assemblages are reported from San Martin olistoliths, Lower Mernber of Empozada Formation (Llanvim), from San Isidro area, Mendoza Precordillera. Variety of disassociated spicules includes stauractines, hexactines and pentactines of the Class Hexactinellida. These spicules were transported and buried in carbonate periplatform deposits by slow currents.
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