Aubry, Marie-Pierre; Berggren, William A.; Hamilton, N. (1981): Miocene magnetobiochronology of the Rio Grande Rise (IPOD Site 516); calcareous plankton. Geological Society of America (GSA), Boulder, CO, United States, In: Geological Society of America, 94th annual meeting, 13 (7), 399, georefid:1983-038837