Polyrhizodus grandis
Eastman, 1917
Classification: Euchondrocephali Petalodontiformes Petalodontidae
	Reference of the original description
	
	
Fossil fishes in the collection of the United States National Museum. Proceedings of the United States National Museum, 52, 235–304
Fossil fishes in the collection of the United States National Museum. Proceedings of the United States National Museum, 52, 235–304
	Types
Polyrhizodus grandis
	
	
	
Polyrhizodus grandis
Description:
Citation: Polyrhizodus grandis Eastman, 1917: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 11/2025
		Remarks
shark-references Species-ID=9729;
		
		shark-references Species-ID=9729;
				
				
    					
    					
    					
    					
                        
    					









