Tyonek Formation
Stratigraphic range: Neogene
Type	Formation
Location
Region	Alaska
Country	United States

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

References

Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.

See also