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Trilobites tremadocianos en facies de lutitas oscuras del miembro alfarcito (Formación Santa Rosita), Quebrada de Moya, Jujuy, ArgentinaTremadocian trilobites from dark shale facies of the alfarcito member (Santa Rosita Formation), Quebrada de Moya, Jujuy, Argentina
(Asociacion Paleontologica Argentina, 2013-04)
La Quebrada de Moya constituye una localidad clásica de la Formación Santa Rosita (Furongiano alto–Ordovícico Inferior bajo) en la Quebrada de Humahuaca (Sierra de Tilcara, Cordillera Oriental de Jujuy, Argentina), donde ...
Early Ordovician trilobites from the Iruya area (Cordillera Oriental, northwestern Argentina) and their stratigraphic significance
(Paleontological Society, 2016-09)
The middle part of the Santa Rosita Formation (Tremadocian) is well exposed in the Iruya area, northwestern Argentina. At the Pantipampa and Rodeo Colorado localities, it is composed of shale and sandstone representing a ...
The trilobite Maurotarion megacephalum n. sp (Aulacopleuridae) in the Lower Devonian from western Argentina: Phylogenetic and paleobiogeographic remarks
(Universidad Nacional Autónoma de México. Centro de Geociencias, 2012-09)
Maurotarion megacephalum n. sp, from the Pragian (Lower Devonian) of the Talacasto Formation, Precordillera basin, central-west Argentina, is described and interpreted as the first Malvinokaffric species of the genus ...
First Furongian (late Cambrian) trilobites from the Cantabrian zone (north-western Spain)
(Czech Geological Survey, 2014-03)
The first Furongian trilobites are described herein from the Cambrian of the Cantabrian Zone,NWSpain. They were collected during the construction of the “Túnel Ordovícico del Fabar” from the shales of “El Fabar Beds” in ...
Trilobites and graptolites from the Vargas Peña Formation (Early Silurian), Paraná Basin, eastern Paraguay
(Muséum d´historie Naturelle de Genève, 2012-08)
Early Silurian trilobites and graptolites from the Vargas Peña Formation of the western Paraná Basin are described. The studied material comes from two successions (San Fernando and Galeano quarries) on the southwestern ...