Abipon was a Guaicuruan
language once spoken in Argentina and Paraguay. It has not been spoken since the mid-1800's.
˜Abipon Language Resources –
Abipon Prayers:
Translations of the Lord's Prayer into Abipon.
Lengua Abipon
Brief information on the Abipon language. Page in Spanish.
Wikipedia: Abipón:
Encyclopedia entry on Abipon.
Abipon:
Demographic information about Abipon from the Ethnologue of Languages.