En el esquema bioestratigráfico basado en conodontes del Ordovícico de Argentina está definida una subzona de intervalo que caracteriza la parte inferior de la Zona de Lenodus variabilis denominada Periodon "gladysi". La revisión y posterior evaluación de los elementos conodontales que componen la especie Periodon "gladysi" Albanesi permite reconocer en su constitución elementos P de la especie Microzarkodina ozarkodella Lindström. Se propone aquí el nomen nudun de la especie en cuestión y la nulidad de la subzona. Por otro lado, la reasignación de los elementos de M. ozarkodella permite definir los términos más altos de la Zona de Eoplacognathus pseudoplanus para el techo de la Formación San Juan en las secciones del Cerro Potrerillo y Por...
The Las Chacritas Fm in the type section in the Sierra de La Trampa, Central Precordillera (San Juan...
The Las Chacritas Fm in the type section in the Sierra de La Trampa, Central Precordillera (San Juan...
Although Katian conodont faunas from high-latitude Gondwanan to peri-Gondwanan regions are widely re...
En la presente contribución se da a conocer la conodontofauna del techo de la Formación San Juan y d...
A review of the Middle Ordovician conodont fauna of the southern sector of the Ponón Trehué Creek, M...
The upper strata of the Santa Rosita and the Acoite formations (Lower Ordovician) exposed at Chulpío...
We have analysed a newly exposed conodont association from the Santa Gertrudis Formation in the Mojo...
Conodonts recovered from the Devendeus Formation at the Angosto de La Quesera locality (Cordillera O...
The great importance of conodonts in Ordovician chronostratigraphy is shown by the fact that conodon...
The great importance of conodonts in Ordovician chronostratigraphy is shown by the fact that conodon...
Ordovician conodonts have been extensively documented in the Argentine Precordillera, providing a ro...
Three different species of the Ordovician genus Erraticodon Dzik are described and illustrated. E. p...
The Middle Ordovician carbonate Las Aguaditas Formation was sampled for conodonts at the Las Chacrit...
The Middle Ordovician carbonate Las Aguaditas Formation was sampled for conodonts at the Las Chacrit...
Conodont biofacies structure was recognized throughout detailed stratigraphic sampling at three loca...
The Las Chacritas Fm in the type section in the Sierra de La Trampa, Central Precordillera (San Juan...
The Las Chacritas Fm in the type section in the Sierra de La Trampa, Central Precordillera (San Juan...
Although Katian conodont faunas from high-latitude Gondwanan to peri-Gondwanan regions are widely re...
En la presente contribución se da a conocer la conodontofauna del techo de la Formación San Juan y d...
A review of the Middle Ordovician conodont fauna of the southern sector of the Ponón Trehué Creek, M...
The upper strata of the Santa Rosita and the Acoite formations (Lower Ordovician) exposed at Chulpío...
We have analysed a newly exposed conodont association from the Santa Gertrudis Formation in the Mojo...
Conodonts recovered from the Devendeus Formation at the Angosto de La Quesera locality (Cordillera O...
The great importance of conodonts in Ordovician chronostratigraphy is shown by the fact that conodon...
The great importance of conodonts in Ordovician chronostratigraphy is shown by the fact that conodon...
Ordovician conodonts have been extensively documented in the Argentine Precordillera, providing a ro...
Three different species of the Ordovician genus Erraticodon Dzik are described and illustrated. E. p...
The Middle Ordovician carbonate Las Aguaditas Formation was sampled for conodonts at the Las Chacrit...
The Middle Ordovician carbonate Las Aguaditas Formation was sampled for conodonts at the Las Chacrit...
Conodont biofacies structure was recognized throughout detailed stratigraphic sampling at three loca...
The Las Chacritas Fm in the type section in the Sierra de La Trampa, Central Precordillera (San Juan...
The Las Chacritas Fm in the type section in the Sierra de La Trampa, Central Precordillera (San Juan...
Although Katian conodont faunas from high-latitude Gondwanan to peri-Gondwanan regions are widely re...