Ctenoptychius digitatus
Leidy, 1857
Classification: Euchondrocephali Petalodontiformes Petalorhynchidae
	Reference of the original description
	
	
Descriptions of the remains of fishes from the Carboniferous limestone of Illinois and Missouri. Transactions of the American Philosophical Society, 11, 87–90
Descriptions of the remains of fishes from the Carboniferous limestone of Illinois and Missouri. Transactions of the American Philosophical Society, 11, 87–90
	Types
Ctenoptychius digitatus
	
	
	
Ctenoptychius digitatus
Description:
Citation: Ctenoptychius digitatus Leidy, 1857: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 11/2025
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		Remarks
shark-references Species-ID=11887;
		
		shark-references Species-ID=11887;
		References
		
	
		
		
			
Descriptions of the remains of fishes from the Carboniferous limestone of Illinois and Missouri. Transactions of the American Philosophical Society, 11, 87–90
	
	

Descriptions of the remains of fishes from the Carboniferous limestone of Illinois and Missouri. Transactions of the American Philosophical Society, 11, 87–90
				
				
    					
    					
    					
    					
                        
    					







