
The Tonkawa are a Native American people indigenous to present-day Oklahoma and Texas. They once spoke the now-extinct Tonkawa language believed to have been a language isolate not related to any other indigenous tongues. They are enrolled in the federally recognized tribe Tonkawa Tribe of Indians of Oklahoma. In the 15th century, the Tonkawa Trib...
Found on
http://en.wikipedia.org/wiki/Tonkawa

North American Indian tribe of what is now south-central Texas. Their language is considered by some to belong to the Coahuiltecan family and by ...
Found on
http://www.britannica.com/eb/a-z/t/61
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