Articles

Sulfur and oxygen isotope compositions of Upper Triassic sulfates from Northerm Apennines (Italy): palaeogeographic and hidrogeochemical implications

T. Boschetti, G. Cortecchi, L. Toscani, P. Iacumin

129-147

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An optimized thermal extraction system for preparation of water from fluid inclusions in speleothems.

C. Jiménez de Cisneros, E. Caballero, J. A. Vera, B. Andreo

149-158

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Early Cambrian archaeocyathan limestone blocks in low-grade meta-conglomerate from El Jagüelito Formation (Sierra Grande, Río Negro, Argentina)

P. D. González, M. F. Tortello, Susana E. Damborenea

159-173

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Totoralia, a new conical-shaped mollusk from the middle Cambrian of western Argentina

M. F. Tortello, N. M. Sabattini

175-185

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Ordovician conodonts of the Devendeus Formation at the Angosto de La Quesera (Cordillera Oriental of Salta, Argentina): Taxonomic considerations and biostratigraphic significance

J. Carlorosi, S. Heredia, Guillermo F. Aceñolaza

187-197

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Devonian palynological assemblages from the San Antonio x-1 Borehole, Tarija Basin, northwestern Argentina

Sol Noetinger, M. M. Di Pasquo

199-216

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