Upper Riverland
Upper Riverland was a Pama-Nyungan language once spoken in Australia.
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Yuyu (Yirau) is an extinct language or dialect cluster of southern South Australia. Walsh treats Yuyu as a language with Ngawait, Erawirung, Ngintait, and Ngarkat as dialects; Berndt and Berndt (1993) list those as dialects related to Yuyu.
From Wikipedia · Yuyu language · CC BY-SA 4.0