Cladodus spinosus
Newberry & Worthen, 1866
Classification: Elasmobranchii Ctenacanthiformes Ctenacanthidae
	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
Cladodus spinosus
	
	
	
Cladodus spinosus
Description:
Citation: Cladodus spinosus Newberry & Worthen, 1866: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 11/2025
		Remarks
shark-references Species-ID=9755;
valid after Woodward (1889) p. 22 [2593], synonym of Saivodus striatus after Duffin & Ginter (2006) p. 262 [721]
		shark-references Species-ID=9755;
valid after Woodward (1889) p. 22 [2593], synonym of Saivodus striatus after Duffin & Ginter (2006) p. 262 [721]
		References
		
	
		
		
			
Fossil fishes in the collection of the United States National Museum. Proceedings of the United States National Museum, 52, 235–304
	
	
		
		
			
Fish remains from the Salem Limestone of Indiana. In Cumings E. R., Branson E. B., Beede, J. W. and Smith, E. A. (Eds.), The fauna of the Salem Limestone of Indiana. Rep. Indiana Dept. Geol. Natur. Resources, 30: 1376–1394
	
	
		
		
			
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
	
	
		
		
			
Catalogue of the fossil fishes in the British Museum. Part. I. British Museum (Natural History): 474 p., fig., 17 pl.
	
	
		
		
			
Descriptions of new species of vertebrates, mainly from the Sub-Carboniferous Limestome and Coal Measures of Illinois. Geological Survey of Illinois, 2, 9–134
	
	
Fossil fishes in the collection of the United States National Museum. Proceedings of the United States National Museum, 52, 235–304

Fish remains from the Salem Limestone of Indiana. In Cumings E. R., Branson E. B., Beede, J. W. and Smith, E. A. (Eds.), The fauna of the Salem Limestone of Indiana. Rep. Indiana Dept. Geol. Natur. Resources, 30: 1376–1394

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

Catalogue of the fossil fishes in the British Museum. Part. I. British Museum (Natural History): 474 p., fig., 17 pl.

Descriptions of new species of vertebrates, mainly from the Sub-Carboniferous Limestome and Coal Measures of Illinois. Geological Survey of Illinois, 2, 9–134
				
				
    					
    					
    					
    					
                        
    					








