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Browsing by Author "Aceñolaza, G. F."
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Helminthopsis abeli Ksiazkiewicz, un icnofósil del Ordovicico Superior de la Zona Centroibérica española
Aceñolaza, G. F.; Gutiérrez Marco, Juan Carlos (Sociedad Geológica de España, 1997)A typical example of the Helminthopsis ichnogulld formed by deep deposit-feeder tiers is presented from an Upper Ordovician shallow marine succession in Central Spain. The monospecific ichnoassociation is composed by ... -
Observaciones estratigráficas y bioestratigráficas en las unidades Cambro-Ordovícicas de la Provincia de Jujuy, República Argentina
Aceñolaza, G. F. (Sociedad Geológica de España, 1997)The stratigraphy of Cambrian-Ordovician aged sequences in the Province of Jujuy, northern Argentina, has been controversial due to misinterpretations on the relationship among different units. This succession bear an ...