Editor invitado: Miguel J. Haller

Published: 2004-12-30

Lithology and structure of the igneous-metamorphic basament of the SW margin of the North Patagonian Massif to the west of Rio Chico (Cushamen, Cubut, 42° 10´S - 70° 30´W)

Raúl Giacosa, Marcelo Márquez, Adriana Nillni, María Fernández, Diego Fracchia, Cayetano Parisi, Juan Afonso, José Paredes, Juan Sciutto

569-577

Stratigraphy and petrology of the Northeastern sector of Sierra de Apas. Chubut Province

Marcela Remesal, Flavia M. Salani, Gabriela I. Massaferro, María E. Cerredo

578-590

The Estrechura Andesites from the Middle Rio Chubut Volcanic-Pyroclastic Complex (Paleocene-Middle Eocene)

Eugenio Aragón, Yolanda E. Aguilera, Vanesa C. Consoli, Claudia E. Cavarozzi, Alejandro Ribot

619-633

The Escuela Piedra Parada Vitrophyric Dome, from the Rio Chubut Medio Volcanic-Pyroclastic Complex

Eugenio Aragón, Pablo D. González, Yolanda Aguilera, Cintia Marquetti, Claudia Cavarozzi, Alejandro Ribot

634-642

SHRIMP U-Pb zircon dates from igneous rocks from the Fontana Lake region, Patagonia: Implications for the age of magmatism, Mesozoic geological evolution and age of basement

Ariel P. Rolando, Léo A. Hartmann, João O. Santos, Raúl R. Fernández, Ricardo O. Etcheverry, Isidoro A. Schalamuk, Neal J. Mcnaughton

671-684

Laguna Tordillo Formation: Eocene dacitic volcanism in the Deseado Massif, Santa Cruz province

Diego Guido, Mónica Escayola, Raúl de Barrio, Isidoro A. Schalamuk, Klaus Wemmer

763-770