[1]
C. A. Parica, F. M. Salani, E. Vera, . M. Remesal, and S. N. Césari, “Geology of the Cerro Negro Formation (Cretaceous) in Livingston Island: contributions to its geochronology and paleontological content.”, RAGA, vol. 62, no. 4, pp. 553-567, Dec. 2007.