The Center of Precolombian Studies from the University of Varsovia is proposing a Dating database for Ecuador, Bolivia and Peru. You can access to a summary of the database through the internet including a series of tables containing only basic information; detailed information can be obtained in the already published book by the title "Radiocarbon Database for Bolivia, Ecuador and Peru". The dates can be consulted according with three different criteria: chronological, geographical or according to laboratory specifics. On the "Index (database tables)" seccion you'll have to chose a concrete chronological period and a specific letter, after that the corresponding database will appear.