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		Pteris affinis
		
				
		Pteris affinis Lesq. Rep. (Annual) U.S. Geol. Geogr. Surv. Territ., 1873, 7: 392.  1874		
				
		
		
			- Name
 
- Pteris affinis
 
- Rank
 
- Species
 
- Generic Name
 
- 	[Genus] Pteris
	
 
- Replaced Name
 
- 	Osmunda affinis
	
 
- Authors (Pub.)
 
- 		Lesquereux L. C.
			 
	
 
- Publication
 
- 	The Lignitic Formation and its fossil flora [1874]
	
 
- Journal
 
- 	Annual report of the United States Geological and Geographical Survey of the Territories
	
 
- Annee/Jahrgang
 
- 1873
 
- Volume
 
- 7
 
- Page number
 
- 392
 
- Year
 
- 1874
 
- Fossil Status
 
- foliage
 
- Stratigraphy
 
- Paleocene
 
- Strat. comment
 
- Denver Formation
 
- Location
 
- Golden, Colorado, USA
 
- Paleoregion
 
- America (North)