Algonquian–Wakashan languages

Algonquian–Wakashan (also Almosan, Algonkian–Mosan, Algonkin–Wakashan) is a hypothetical language family that would connect together several North American, and possibly Siberian according to an interpretation, established language families. The original 1929 proposal, made by Edward Sapir, consists of the following families: Kutenai may possibly be distantly related to the Salishan family, but this link has not been demonstrated.

Source: Wikipedia — Algonquian–Wakashan languages (CC BY-SA 4.0)