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Mostrando ítems 11-20 de 147
The Ordovician conodont Trapezognathus Lindström, 1955 in the Andean Basin, Argentina
(E Schweizerbartsche Verlags, 2013-03)
The central Andean basin is characterized by the presence of Ordovician deposits, distributed mainly in Northwestern Argentina. Conodonts from the Lower and Middle Ordovician were recovered from several outcrops from the ...
New records of Tremadocian conodonts (Early Ordovician) from the Zenta Range, Jujuy Province, Argentina
(Asociación Paleontológica Argentina, 2013-07)
THE study area is located nearby the Santa Ana village, province of Jujuy, in the Zenta Range of the Cordillera Oriental, northwestern Argentina. Localities can be reached by the national Route 9 to the town of Humahuaca, ...
The Ordovician genus Pygodus (conodont) in the Cuyania Terrane, Argentina
(Cambridge University Press, 2016-06)
This contribution deals with the record of the Ordovician genus Pygodus in Cuyania, Argentina. Several classical sections have been sampled for conodonts in the Precordillera and the San Rafael Block, involving diverse ...
Conodontes foianos de la Formación San Juan en la quebrada de Talacasto, Precordillera de San JuanFloian conodonts from the San Juan Formation in the Talacasto creek, San Juan Precordillera
(Instituto Superior de Correlación Geológica, 2013-01)
En la presente contribución se dan a conocer por primera vez los géneros y especies de conodontes foianos de la Formación San Juan, provenientes de la clásica localidad de la quebrada de Talacasto. Se reconocen las zonas ...
Conodont and graptolite biostratigraphy of the lower–middle Darriwilian (Middle Ordovician), Cerro Viejo of Huaco, Argentine Precordillera
(John Wiley & Sons Ltd, 2018-08)
The distribution of conodonts and graptolites from the upper 13 m of the San Juan Formation and the first metre of the lower member of the Los Azules Formation, Los Gatos and Amarilla creeks, Cerro Viejo of Huaco, Central ...
Taxonomy, biostratigraphy and biofacies of an upper ordovician (Katian) conodont fauna from the casaio formation, northwest Spain
(Czech Geological Survey, 2019-11)
Although Katian conodont faunas from high-latitude Gondwanan to peri-Gondwanan regions are widely referred to in the literature, their taxonomy is not yet stabilised, which is critical to biostratigraphically constrain the ...
Ordovician (Floian-lower Darriwilian) conodont biofacies of the San Juan Formation in the Cerro Viejo of Huaco, Argentine Precordillera
(Elsevier Science, 2019-12)
The conodont biofacies from the San Juan Formation at the Cerro Viejo of Huaco, Central Precordillera of Argentina, are analyzed for the identification of faunal dynamics and sea-level changes. The Prioniodus elegans and ...
Darriwilian (Middle Ordovician) conodont biofacies from the Central Precordillera of Argentina
(Elsevier Science, 2017-01)
Conodont biofacies structure was recognized throughout detailed stratigraphic sampling at three localities fromthe Central Precordillera of Argentina; from north to south: Las Aguaditas Creek, Las Chacritas River and Cerro ...
Conodontes do Carbonífero das Bacias do Amazonas e Solimões Taxonomia - Part II
(Instituto de Geociências /Universidade Federal do Rio Grande do Sul, 1992)
Conodontes do Carbonífero das Bacias do Amazonas e Solimões Taxonomia - Parte I
(Instituto de Geociências /Universidade Federal do Rio Grande do Sul, 1992)