Beothuk

[bue] Extinct. Newfoundland. Alternate names: Beothuc, Bethuck, Bethuk, Newfoundland, Red Indians.  Dialects: The theory that it was an Algonquian language is not accepted by all Algonquianists.  Classification: Unclassified 
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Laurentian

[lre] Extinct. Along the St. Lawrence River. Alternate names: St. Lawrence Iroquoian.  Classification: Iroquoian, Northern Iroquoian 
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Pentlatch

[ptw] Extinct. Ethnic population: 40 (1977 SIL). South Vancouver Island, British Columbia. Alternate names: Puntlatch.  Classification: Salishan, Central Salish, Northern 
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Tsetsaut

[txc] Extinct. Portland Canal area, borderline to southwest Alaska and British Columbia. Classification: Na-Dene, Nuclear Na-Dene, Athapaskan-Eyak, Athapaskan 
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