RT Conference Proceedings T1 Ordovician metamorphis in the Sierras Pampeanas: New U-Pb shrimp ages in Central-East Valle Fértil and the Velasco Batholith. A1 Rapela, Carlos W. A1 Pankhurst, R.J. A1 Baldo, Edgardo G. A1 Casquet Martín, César A1 Galindo Francisco, María Del Carmen A1 Fanning, C.M. A1 Saavedra, Julio YR 2001 FD 2001 LK https://hdl.handle.net/20.500.14352/61111 UL https://hdl.handle.net/20.500.14352/61111 LA eng DS Docta Complutense RD 7 abr 2025