The Precambrian-Cambrian Boundary in Uruguay: Chemostratigraphy of the Cerro Victoria Formation, Upper Arroyo del Soldado Group.
Reference:
Gaucher,C. et al. (2003)
The Precambrian-Cambrian Boundary in Uruguay: Chemostratigraphy of the Cerro Victoria Formation, Upper Arroyo del Soldado Group. IV South American Symposium on Isotope Geology - Short Papers
P. 349- 352