Siouan languages
Siouan or Siouan–Catawban is a language family of North America that is located primarily in the Great Plains, Ohio and Mississippi valleys and southeastern North America with a few other languages in the east.
List of endangered languages in Canada
Assinibone is one of the language divisions out of five main language divisions within the Dakotan group of the Siouan family. The sound of this language differs from the other languages in the group because it merges voiceless stops with voiced stops. There are reports that syllabics to have been used by Assinibone speakers. (A written character to represent a syllable). The Assiniboine language is spread over 2 communities in Canada, and is mainly used by older adults.