Squalicorax crassidens
(Cope, 1872)
Classification: Elasmobranchii Lamniformes Anacoracidae
	Reference of the original description
	
	
On the families of fishes of the Cretaceous formation in Kansas. Proceedings of the American Philosophical Society, 12(86), 327–357
On the families of fishes of the Cretaceous formation in Kansas. Proceedings of the American Philosophical Society, 12(86), 327–357
	Types
Squalicorax crassidens
	
	
	
Squalicorax crassidens
Description:
Citation: Squalicorax crassidens (Cope, 1872): 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=6632;
		
		shark-references Species-ID=6632;
		References
		
	
		
		
			
Global impact and selectivity of the Cretaceous-Paleogene mass extinction among sharks, skates, and rays. Science, 379, 802–806
DOI: 10.1126/science.abn2080
	
	
		
		
			
Climate cooling and clade competition likely drove the decline of lamniform sharks. Proceedings of the National Academy of Sciences of the United States of America, 116(41), 20584–20590
DOI: 10.1073/pnas.1902693116
	
	

Global impact and selectivity of the Cretaceous-Paleogene mass extinction among sharks, skates, and rays. Science, 379, 802–806
DOI: 10.1126/science.abn2080

Climate cooling and clade competition likely drove the decline of lamniform sharks. Proceedings of the National Academy of Sciences of the United States of America, 116(41), 20584–20590
DOI: 10.1073/pnas.1902693116
				
				
    					
    					
    					
    					
                        
    					







