Mataco-Guaicuru , Mataco. In Argentina all children have primary education in Spanish. Bible portions 1992. Work in progress. Mataco-Guaicuru , Mataco.
Dialects are inherently intelligible.
Bible portions 1969. Bible portions 1971-1976. Bible portions 1966-1972. Provinces of Neuquen, Rio Negro, Chubut, Buenos Aires, La Pampa. Recent migration from Chile.