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		Psaronius cromptonensis
		
				
		Psaronius cromptonensis J. Butterworth Mem. & Proc. Manchester Lit. Soc., 43(Art. 2): 5.  4 May 1899		
				
		
		
			- Name
 
- Psaronius cromptonensis
 
- Rank
 
- Species
 
- Generic Name
 
- 	[Genus] Psaronius
	
 
- Authors (Pub.)
 
- 		Butterworth J.
			 
	
 
- Publication
 
- 	(a) Further research on the structure of Psaronius, a tree fern of the Coal-Measures, (b) On the leaf-sheath surrounding the nodes of some of the Calamites of the Lancashire Coal-Measures [1899/5]
	
 
- Journal
 
- 	Memoirs and Proceedings of the Manchester Literary and Philosophical Society
	
 
- Volume
 
- 43
 
- Issue
 
- Art. 2
 
- Page number
 
- 5
 
- Year
 
- 1899
 
- Fossil Status
 
- stems (wood)
 
- Stratigraphy
 
- Pennsylvanian
 
- Paleoregion
 
- Laurussia (Avalonia)
 
Data for Holotypus
- Repository
 
- Manchester University Museum, Manchester, U.K.