TY - CPAPER AU - Rapela, Carlos W. AU - Pankhurst, R.J. AU - Baldo, Edgardo G. AU - Casquet Martín, César AU - Galindo Francisco, María Del Carmen AU - Fanning, C.M. AU - Saavedra, Julio PY - 2001 UR - https://hdl.handle.net/20.500.14352/61111 LA - eng M2 - 611 KW - Geochronology KW - U-Pb SHRIMP KW - Metamorphism KW - Granites KW - Sierras Pampeanas KW - Gondwana margin TI - Ordovician metamorphis in the Sierras Pampeanas: New U-Pb shrimp ages in Central-East Valle Fértil and the Velasco Batholith. TY - conference paper ER -