[1]
Parica, C.A., Salani, F.M., Vera, E., Remesal, .M. and Césari, S.N. 2007. Geology of the Cerro Negro Formation (Cretaceous) in Livingston Island: contributions to its geochronology and paleontological content. Revista de la Asociación Geológica Argentina. 62, 4 (Dec. 2007), 553-567.