Shrimp zircon geochronology constrains on Permian pyroclastic levels, Claromecó Basin, South West margin of Gondwana, Argentina

Pyroclastic levels are descripted in Sierras Australes outcrops and Claromeco Basin sub-surface records, interbedded with mudrocks and coal beds in the base of the Tunas Formation sequence that correspond to the Permian South West margin of Gondwana. The pyroclastic levels classify as fine tuff. SHR...

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Autores principales: Arzadún, G., Tomezzoli, R.N., Trindade, R., Gallo, L.C., Cesaretti, N.N., Calvagno, J.M.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_08959811_v85_n_p191_Arzadun
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