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		Pterocaryoxylon knowltonii
		
				
		Pterocaryoxylon knowltonii E.A. Wheeler, R.A. Scott, Bargh. J. Arnold Arbor., 59(1): 8.  24 Jan 1978		
				
		
		
			- Name
- Pterocaryoxylon knowltonii
- Rank
- Species
- Generic Name
- 	[Genus] Pterocaryoxylon
	
- Authors (Pub.)
- 		Wheeler E. A.
				Scott R. A.
				Barghoorn E. S.
			 
	
- Publication
- 	Fossil dicotyledonous woods from Yellowstone National Park II [1978/1]
	
- Journal
- 	Journal of the Arnold Arboretum
	
- Volume
- 59
- Issue
- 1
- Page number
- 8
- Year
- 1978
- Fossil Status
- stems (wood)
- Stratigraphy
- Eocene
- Location
- Specimen Ridge, Yellowstone National Park, Wyoming, USA
- Paleoregion
- America (North)
Data for Holotypus
- Repository
- U.S. Geological Survey, Denver, USA
- Repository Number
- Fossil Wood Collection No. D-2054B-37