Otero, R.A. & Torres, T. & Le Roux, J.P. & Herve, F. & Fanning, C.M. & Yury-Yáñez, R.E. & Rubilar-Rogers, D. (2012)
A Late Eocene age proposal for the Loreto Formation (Brunswick Peninsula, southernmost Chile), based on fossil cartilaginous fishes, paleobotany and radiometric evidence.
Andean Geology, 39(1), 180–200