1. Footnotes

2. References

The Doughnut Formation is an Upper Mississippian geologic unit in the western United States. Fish fossils have been discovered shale outcrops of this formation in Dinosaur National Monument.

Footnotes

References

• Hunt, ReBecca K., Vincent L. Santucci and Jason Kenworthy. 2006. "A preliminary inventory of fossil fish from National Park Service units." in S.G. Lucas, J.A. Spielmann, P.M. Hester, J.P. Kenworthy, and V.L. Santucci (ed.s), Fossils from Federal Lands. New Mexico Museum of Natural History and Science Bulletin 34, pp. 63–69.

• History of Kawaguchi, Saitama
• History of Kawakole
• History of Kawanishi, Hyōgo
• History of Kawardha
• History of Kaw City, Oklahoma
• History of kayak fishing
• History of kayaking
• History of kayaks
• HIstory of kayaks
• History of Kaya, South Sudan
• History of Kayes
• History of Kayseri
• History of Kaysville, Utah
• History of Kazerun
• History of Kazo, Saitama
• History of Kazuno, Akita
• History of Kaçanik
• History of Kea (island)
• History of Kearney, Missouri
• History of Kearney, Nebraska
• History of Kearny, Arizona
• History of Kearny County, Kansas
• History of Kechi, Kansas
• History of Kechries
• History of Kecskemét