Tanaodus gracillimus
(Newberry & Worthen, 1866)
Classification: Euchondrocephali Petalodontiformes Petalodontidae
	Reference of the original description
	
	
Descriptions of new species of vertebrates, mainly from the Sub-Carboniferous Limestome and Coal Measures of Illinois. Geological Survey of Illinois, 2, 9–134
Descriptions of new species of vertebrates, mainly from the Sub-Carboniferous Limestome and Coal Measures of Illinois. Geological Survey of Illinois, 2, 9–134
	Types
Tanaodus gracillimus
	
	
	
Tanaodus gracillimus
Description:
Citation: Tanaodus gracillimus (Newberry & Worthen, 1866): In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 10/2025
		Remarks
shark-references Species-ID=13051;
		
		shark-references Species-ID=13051;
		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
 
				 
				 
    					 
    					 
    					 
    					 
                         
    					








