Chalk Butte Formation

The Chalk Butte Formation is a geologic formation in Oregon. It preserves fossils dating back to the Neogene period.

Fossil content

The following fossils have been reported from the formation:

See also

• List of fossiliferous stratigraphic units in Oregon
• Paleontology in Oregon

References

Bibliography

• Shotwell, J. A. 1970. Pliocene mammals of southeast Oregon and adjacent Idaho. Bulletin of the Museum of Natural History, University of Oregon 17. 1–103. .