Mosetén–Chon is a proposal linking the Mosetenan languages (actually a single language, Chimane or Tsimané) and the Chonan languages of South America. Kaufman (1990) finds the connection fairly convincing.
Numerals
The following is a table of numerals in Mosetén, Chimané, Ona, Tehuelche, Teushen, and Haush.[1]
Kaufman, Terrence (1990). "Language History in South America: What we know and how to know more". In David L. Payne (ed.). Amazonian Linguistics. Austin: University of Texas Press.