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Quercus duriuscula
Quercus duriuscula Knowlt. Bull. U.S. Geol. Surv., (204): 50. Dec 1902
- Name
- Quercus duriuscula
- Rank
- Species
- Generic Name
- [Genus] Quercus
- Authors (Pub.)
- Knowlton F. H.
- Publication
- Fossil flora of the John Day Basin, Oregon [1902/12]
- Journal
- Bulletin of the United States Geological Survey
- Issue
- 204
- Page number
- 50
- Year
- 1902
- Fossil Status
- leaves
- Stratigraphy
- Miocene
- Strat. comment
- Mascall Formation
- Location
- White hill one-half mile east of Van Horn’s Ranch, John Day Valley, about 12 miles west of Mount Vernon, Grant County, Oregon, USA
- Paleoregion
- America (North)
Data for Holotypus
- Repository
- National Museum of Natural History, Smithsonian Institution, Washington, USA
- Repository Number
- 8508