Claim: Puelche language, an extinct language formerly spoken by the Puelche people, has seven vowels and 25 consonants that can be pronounced in different ways, wherein four consonants are bilabial, while eleven consonants are alveolar.
Evidence: Puelche is an extinct language formerly spoken by the Puelche people in the Pampas region of Argentina. Puelche has 7 vowels: Puelche has 25 consonants: m p p' b n t t' d t͡s t͡s' s ɬ l r ɾ