First record of the Valanginian positive carbon isotope anomaly in the Mendoza shelf, Neuquén Basin, Argentina: palaeoclimatic implications

ABSTRACT The Tithonian-Valanginian time interval in the Mendoza Shelf (Neuquén Basin, Argentina) is well exposed in the Río Salado, Puesto Loncoche and Cuesta del Chihuido sedimentary sections. From those localities, more than fifty preserved oyster shells of the genus Aetostreon sp. were selected a...

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Auteurs principaux: Gómez-Dacal,Alejandro R., Gómez-Peral,Lucía E., Spalletti,Luis A., Sial,Alcides N., Siccardi,Aron, Poiré,Daniel G.
Langue:English
Publié: Servicio Nacional de Geología y Minería (SERNAGEOMIN) 2018
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Accès en ligne:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-71062018000200111
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