Orthacanthus arcuatus
(Newberry, 1856)
Classification: Elasmobranchii Xenacanthiformes Diplodoselachidae
	Reference of the original description
	
	
Description of several new genera and species of fossil fishes, from the Carboniferous strata of Ohio. Proceedings of the Academy of Natural Sciences of Philadelphia, 8, 96–100
Description of several new genera and species of fossil fishes, from the Carboniferous strata of Ohio. Proceedings of the Academy of Natural Sciences of Philadelphia, 8, 96–100
	Types
Orthacanthus arcuatus
	
	
	
Orthacanthus arcuatus
Description:
Citation: Orthacanthus arcuatus (Newberry, 1856): In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 11/2025
		Remarks
shark-references Species-ID=10237;
synonym of Pleuracanthus arcuatus after Woodward (1889) p. 8 [2593]; valid after Hock & Baird (1985) [17727]; synonym (?) of Orthacanthus compressus after Hock & Baird (1988) [10423]
		shark-references Species-ID=10237;
synonym of Pleuracanthus arcuatus after Woodward (1889) p. 8 [2593]; valid after Hock & Baird (1985) [17727]; synonym (?) of Orthacanthus compressus after Hock & Baird (1988) [10423]
		References
		
	
		
		
			
Rise and diversification of chondrichthyans in the Paleozoic. Paleobiology, 50(2), 271–284
DOI: 10.1017/pab.2024.1
	
	
		
		
			
An Overview of the Upper Carboniferous Fossil Deposit at Linton, Ohio. Ohio Journal of Science, 88(1), 55–60
	
	
		
		
			
The Diamond Coal Mine of Linton, Ohio, and its Pennsylvanian-age vertebrates. Journal of Vertebrate Paleontology, 6(2), 174–190
DOI: 10.1080/02724634.1986.10011609
	
	
		
		
			
Beschreibung der fossilen Fische. Bericht über die Geologische Aufnahme von Ohio. I. Band. Geologie und Paläontologie. II. Theil. Paläontologie, 247–350
	
	
	
Rise and diversification of chondrichthyans in the Paleozoic. Paleobiology, 50(2), 271–284
DOI: 10.1017/pab.2024.1

An Overview of the Upper Carboniferous Fossil Deposit at Linton, Ohio. Ohio Journal of Science, 88(1), 55–60

The Diamond Coal Mine of Linton, Ohio, and its Pennsylvanian-age vertebrates. Journal of Vertebrate Paleontology, 6(2), 174–190
DOI: 10.1080/02724634.1986.10011609
Beschreibung der fossilen Fische. Bericht über die Geologische Aufnahme von Ohio. I. Band. Geologie und Paläontologie. II. Theil. Paläontologie, 247–350
				
				
    					
    					
    					
    					
                        
    					








