Telsitna Formation

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| name = Telsitna Formation

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| type = Formation

| age = Ordovician

| period = Ordovician

| prilithology = Limestone

| otherlithology = Siltstone

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| region = Alaska

| country = United States

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The Telsitna Formation is a geologic formation in Alaska. It preserves fossils dating back to the Ordovician period.