Helodus coxanus
Newberry, 1897
Classification: Holocephali Helodontiformes Helodontidae
	Reference of the original description
	
	
New species and a new genus of American Palaeozoic fishes, together with notes on the genera Oracanthus, Dactylodus, Polyrhizodus, Sandalodus, Deltodus. Transactions of the New York Academy of Sciences, 16, 282–304
New species and a new genus of American Palaeozoic fishes, together with notes on the genera Oracanthus, Dactylodus, Polyrhizodus, Sandalodus, Deltodus. Transactions of the New York Academy of Sciences, 16, 282–304
	Types
Helodus coxanus
	
	
	
Helodus coxanus
Description:
Citation: Helodus coxanus Newberry, 1897: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 11/2025
		Remarks
shark-references Species-ID=12554;
		
		shark-references Species-ID=12554;
		References
		
	
		
		
			
Rise and diversification of chondrichthyans in the Paleozoic. Paleobiology, 50(2), 271–284
DOI: 10.1017/pab.2024.1
	
	
	
Rise and diversification of chondrichthyans in the Paleozoic. Paleobiology, 50(2), 271–284
DOI: 10.1017/pab.2024.1
				
				
    					
    					
    					
    					
                        
    					









