Protolamna arcuata orica
Zhelezko, 1990
Classification: Elasmobranchii Lamniformes Eoptolamnidae
	Reference of the original description
	
	
(Pisces (Selachii)). (Upper Cretaceous deposits of southern post-Urals (region of the upper Tobol River)). Uralian Branch of the Academy of Sciences of USSR, Sverdlovsk: 122–133, pl. 7–11
(Pisces (Selachii)). (Upper Cretaceous deposits of southern post-Urals (region of the upper Tobol River)). Uralian Branch of the Academy of Sciences of USSR, Sverdlovsk: 122–133, pl. 7–11
	Types
Protolamna arcuata orica
	
	
	
Protolamna arcuata orica
Description:
Citation: Protolamna arcuata orica Zhelezko, 1990: 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=17170
		shark-references Species-ID=17170
		References
		
	
		
		
			
(Pisces (Selachii)). (Upper Cretaceous deposits of southern post-Urals (region of the upper Tobol River)). Uralian Branch of the Academy of Sciences of USSR, Sverdlovsk: 122–133, pl. 7–11
	
	

(Pisces (Selachii)). (Upper Cretaceous deposits of southern post-Urals (region of the upper Tobol River)). Uralian Branch of the Academy of Sciences of USSR, Sverdlovsk: 122–133, pl. 7–11
				
				
    					
    					
    					
    					
                        
    					







