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		Cupressinoxylon rotundum
		
				
		Cupressinoxylon rotundum Pujana in Pujana, Raffi, Olivero Rev. Palaeobot. Palynol., 77: 35.  28 Apr 2017		
				
		
		
			- Name
 
- Cupressinoxylon rotundum
 
- Rank
 
- Species
 
- Generic Name
 
- 	[Genus] Cupressinoxylon
	
 
- Authors (Name)
 
- 		Pujana R. R.
			 
	
 
- Authors (Pub.)
 
- 		Pujana R. R.
				Raffi M. E.
				Olivero E. B.
			 
	
 
- Publication
 
- 	Conifer fossil woods from the Santa Marta Formation (Upper Cretaceous), Brandy Bay, James Ross Island, Antarctica [2017/4]
	
 
- Journal
 
- 	Review of Palaeobotany and Palynology
	
 
- Volume
 
- 77
 
- Page number
 
- 35
 
- Year
 
- 2017
 
- Fossil Status
 
- stems (wood)
 
- Stratigraphy
 
- Upper Cretaceous
 
- Location
 
- Brandy Bay, James Ross Island, Antarctica
 
- Paleoregion
 
- Antarctica
 
Data for Holotypus
- Repository
 
- Museo Argentino de Ciencias Naturales "Bernardino Rivadavia", Buenos Aires, Buenos Aires, Argentina
 
- Repository Number
 
- BA Pb 16528
 
- Diagnosis
 
- Growth ring boundaries distinct. Tracheids squarish. Tracheid pitting uniseriate or biseriate, abietinean, mostly spaced but sometimes contiguous. Cross-fields with 1e4 cupressoid pits, mostly 2 pits in a horizontal line. Cross-field pits with included circular aperture. Tangential pits present. Axial parenchyma with smooth transverse walls. Rays uniseriate, rarely with biseriate portions, low, usually 2-12 cells high.