Serie correlación geológica

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  Año 2003, Vol. 17, Número 1. Texto Completo Ejemplar

  • Biostratigraphy – Stratotypes

    • Pliomeridius sulcatus Leanza and Baldis, 1975 (Trilobita–Pliomeridae) and the Sepulturas Formation in the Cordillera Oriental of Jujuy, Argentina

      Florencio Gilberto Aceñolaza

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    • Paleontology and biostratigraphy of the Lower Ordovician strata cropping out at the Abra de Zenta (Cordillera Oriental, Jujuy and Salta provinces), NW Argentina

      Guillermo Federico Aceñolaza, Lucía Aráoz, María del Milagro Vergel, M. Franco Tortello, Sergio Marcelo Nieva

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    • The Laurentian Ordovician chitinozoan zonation: some modifications and some remaining problems

      Aïcha Achab, Esther Asselin, Azzedine Soufiane

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    • The Niquivil Section, Precordillera of San Juan, Argentina, proposed gssp for the Lower/Middle Ordovician boundary

      Guillermo L. Albanesi, Marcelo G. Carrera, Fernando Cañas, Matthew R. Saltzman

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    • Stratigraphically significant early Late Ordovivian conodonts from the Tsagaan Del Formation, Bayankhongor area, Central Mongolia

      Guillermo L. Albanesi, Chuluun Minjin, Jalbaa Undarya

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    • The Red River problem revisited: stratigraphic relationships in the Upper Ordovician of central and western United States

      Stig M. Bergström

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    • Biostratigraphic remarks on the Late Ordovician graptolite fauna from the area around Estancia Canota, Precordillera of Mendoza, Argentina

      Edsel Brussa, Blanca Toro, Charles E. Mitchell, Ricardo A. Astini

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    • “Volkhovian” as a name for the third global stage of the Ordovician System

      Andrei V. Dronov, Tatjana N. Koren, Tatiana Ju Tolmacheva, Lars Holmer, Tõnu Meidla

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    • The Diplacanthograptus caudatus Zone: a proposal for a new, globally recognizable, Upper Ordovician graptolite zone

      D. Goldman

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    • Ordovician on the move: geology and paleontology of the “Túnel Ordovícico del Fabar” (Cantabrian free highway A–8, N Spain)

      Juan Carlos Gutiérrez Marco, Enrique Bernárdez, Isabel Rábano Gutiérrez del Arroyo, Graciela N. Sarmiento, María Consuelo Sendino Lara, Roberto Albani, G. Bagnoli

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    • New biostratigraphical data from the Ordovician of Bulgaria

      Juan Carlos Gutiérrez Marco, Slavcho Yanev, Valeri Sachanski, Isabel Rábano Gutiérrez del Arroyo, Iskra Lakova, Miguel A. de San José Lancha, Enrique Díaz Martínez, Iliana Boncheva, Graciela N. Sarmiento

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    • Stratigraphy of the Ordovician rock–units in Turkey: new age data and a paleogeographic review

      H. Kozlu, M. Cemal Göncüoglu, Graciela N. Sarmiento, Yakut Góncüoglu

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    • Trilobite biostratigraphy and correlation of the Cambrian–Ordovician boundary intervals in Korea

      Seung-bae Lee, Duck K. Choi

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    • Acritarchs from peri–Gondwana at the Lower and Middle Ordovician Stage boundaries

      Jun Li, Stewart G. Molyneux, Claudia Viviana Rubinstein, Thomas Servais

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    • Correlation of graptolite biozones, chitinozoan biozones, and carbon isotope curves through the Hirnantian

      Michael J. Melchin, Chris Holmden, S. Henry Williams

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    • The Cambrian–Tremadocian units of the Santa Victoria Group (northwestern Argentina): a new correlation scheme

      María Cristina Moya, Susana Malanca, Julio Argentino Monteros

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    • The Lower–Middle Ordovician boundary in Kazakhstan

      Igor F. Nikitin, Tatjana N. Koren, Olga I. Nikitina, Leonid Popov, A. M. Zhilkaidarov

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    • Portezuelo del Tontal Formation (Lower Caradoc), Western Precordillera, San Juan Province: its biostratigraphic and paleogeographic significance

      Silvio H. Peralta, Stanley C. Finney, Giorgio Basilici

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    • Ordovician acritarchs from northwestern Argentina: new insights into the biostratigraphy and paleonvironmental aspects of the Central Andean Basin and Famatina

      Claudia Viviana Rubinstein

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    • Reappraisal of the Ordovician stratigraphy and paleontology of Trás-os-Montes (Central–Iberian Zone, NE Portugal)

      Artur Sá, Carlos Augusto Pinto de Meireles, C. Coke, Juan Carlos Gutiérrez Marco

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    • Conodont and graptolite biostratigraphy and the Ordovician (Early Chatfieldian, Middle Caradocian) d13C excursion in North America and Baltoscandia: implications for the interpretation of the relations between the Millbrig and Kinnekulle K–bentonites

      Matthew R. Saltzman, Stig M. Bergström, Warren D. Huff, Dennis R. Kolata

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    • Early Darriwilian conodonts from the Sobova Formation in the Eastern and western Taurides, Southern Turkey

      Graciela N. Sarmiento, M. Cemal Göncüoglu, Yakut Góncüoglu

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    • The Ordovician succession of North–East Greenland: stratigraphy and significance

      Svend Stouge, W. Douglas Boyce, Jørgen Christiansen, David A.T. Harper, Ian Knight

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    • Chitinozoans from key sections in the Upper Ordovician Series: new GSSP’s and classical British sections

      Thijs Vandenbroucke, Richard Fortey, Derek J. Siveter, R. Barrie Rickards

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    • The Huanghuachang Section, potential as Global Stratotype for the base of the Middle Ordovician Series

      Wang Xiaofeng, Chen Xiaohong, Li Zhihong, Wang Chuanshang

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    • The conodont succession from the proposed Gssp for the Middle Ordovician base at Huanghuachang Section, Yichang, China

      Wang Xiaofeng, Li Zhihong, Chen Xiaohong, Wang Chuanshang

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    • Biostratigraphy of Ordovician sequences from Alfarcito area, Tilcara, Eastern Cordillera of Jujuy, Argentina

      Fernando J. Zeballo, Guillermo L. Albanesi, Gladys Ortega, M. Franco Tortello

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    • The Early–Middle Ordovician graptolite sequence of the Upper Yangtze region, South China

      Yuandong Zhang, Chen Xu

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    • Palynostratigraphy and paleoenvironmental study of Middle and Upper Ordovician sequences in NW Sirt Basin, Libya

      Faisal Abuhmida, Abuagila El Harbi

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  • Geochronology – K–bentonites

    • U–Pb shrimp dating of rhyolite volcanism in the Famatinian belt and K–bentonites in the Precordillera

      Edgardo g. Baldo, C. Mark Fanning, Carlos Washington Rapela, Robert John Pankhurst, César Casquet Martín, Carmen Galindo Francisco

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