Raja dux
Cope, 1867
Classification: Elasmobranchii Rajiformes Rajidae
	Reference of the original description
	
	
An addition to the vertebrate fauna of the Miocene period, with a synopsis of the extinct Cetacea of the United States. Proceedings of the Academy of Natural Sciences of Philadelphia, 19, 138–156
An addition to the vertebrate fauna of the Miocene period, with a synopsis of the extinct Cetacea of the United States. Proceedings of the Academy of Natural Sciences of Philadelphia, 19, 138–156
	Types
Raja dux
	
	
	
Raja dux
Description:
Citation: Raja dux Cope, 1867: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 11/2025
		Remarks
shark-references Species-ID=10051;
		
		shark-references Species-ID=10051;
		References
		
	
	
		
		
			
Bibliography and catalogue of the fossil Vertebrata of North America. Bulletin of the United States Geological and Geographical Survey of the Territories, 179, 1–868
	
	
	

Bibliography and catalogue of the fossil Vertebrata of North America. Bulletin of the United States Geological and Geographical Survey of the Territories, 179, 1–868
				
				
    					
    					
    					
    					
                        
    					








