Helicoprion sierrensis
Wheeler, 1939
Classification: Euchondrocephali Eugeneodontiformes Helicoprionidae
	Reference of the original description
	
	
Helicoprion in the Anthracolithic (Late Paleozoic) of Nevada and California, and its stratigraphic significance. Journal of Paleontology, 13(1), 103–114
Helicoprion in the Anthracolithic (Late Paleozoic) of Nevada and California, and its stratigraphic significance. Journal of Paleontology, 13(1), 103–114
	Types
Helicoprion sierrensis
	
	
	
Helicoprion sierrensis
Description:
Citation: Helicoprion sierrensis Wheeler, 1939: 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=8235;
		
		shark-references Species-ID=8235;
		References
		
	
		
		
			
Helicoprion in the Anthracolithic (Late Paleozoic) of Nevada and California, and its stratigraphic significance. Journal of Paleontology, 13(1), 103–114
	
	

Helicoprion in the Anthracolithic (Late Paleozoic) of Nevada and California, and its stratigraphic significance. Journal of Paleontology, 13(1), 103–114
				
				
    					
    					
    					
    					
                        
    					







