Editorial

Montserrat Liesa Torre-Marín, María Luisa Arboleya, Joaquina Álvarez Marrón, Jordi Maria de Gibert Atienza, Josep Maria Soler

A new sauropod titanosaur from the Plottier Formation (Upper Cretaceous) of Patagonia (Argentina)

Leonardo S. Filippi, José Ignacio Canudo, J.L. Salgado, A. Garrido, Rodolfo García, Ignacio A. Cerda, Alejandro Otero

1-12

Small-mammals from the Middle Pleistocene layers of the Sima del Elefante (Sierra de Atapuerca, Burgos, northwestern Spain)

J.M. López García, Hugues-Alexandre Blain, Roger de Marfà i Taillefer, A. García, Jordi Martinell, María Luisa Bennasar Félix, Glòria Cuenca Bescós

Structural control on present-day topography of a basement massif: the Central and Eastern Anti-Atlas (Morocco)

Joan J. Guimerà i Rosso, María Luisa Arboleya, Antonio Teixell Cácharo

55-65

U-Pb zircon age of Ordovician magmatism in the Albera Massif (Eastern Pyrenees)

Montserrat Liesa Torre-Marín, Jordi , 1946- Carreras, Pedro Castiñeiras García, Josep Maria Casas Tuset, Marina Navidad, Miquel Vilà

93-101

Coexistence of calc-alkaline and ultrapotassic alkaline magmas at Mounts Cimini: evidence for transition from the Tuscan to the Roman Magmatic Provinces (central Italy)

Meritxell Aulinas Juncà, Daniela Gasperini, Domingo Gimeno Torrente, Patrizia Macera, José Luis Fernández Turiel, Corrado Cimarelli

103-125

Obituary

Domingo Gimeno Torrente, Laura Rosell

127-128