Orthacanthus cf. compressus
(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 cf. compressus
	
	
	
Orthacanthus cf. compressus
Description:
Citation: Orthacanthus cf. compressus (Newberry, 1856): 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=11321;
		
		shark-references Species-ID=11321;
		References
		
	
		
		
			
Fishes and tetrapods in the Upper Pennsylvanian (Kasimovian) Cohn Coal Member of the Mattoon Formation of Illinois, United States: Systematics, Paleoecology, and Paleoenvironments. Palaios, 26(10), 639–657
DOI: 10.2110/palo.2010.p10-121r
	
	
		
		
			
Fossil vertebrates of the Pennsylvanian system of West Virginia. In 9th Int. Congr. Carboniferous Stratigr. and Geol., Field Trip No. 1, AGI Selected Guidebook Series No.1, 105–107
	
	

Fishes and tetrapods in the Upper Pennsylvanian (Kasimovian) Cohn Coal Member of the Mattoon Formation of Illinois, United States: Systematics, Paleoecology, and Paleoenvironments. Palaios, 26(10), 639–657
DOI: 10.2110/palo.2010.p10-121r

Fossil vertebrates of the Pennsylvanian system of West Virginia. In 9th Int. Congr. Carboniferous Stratigr. and Geol., Field Trip No. 1, AGI Selected Guidebook Series No.1, 105–107
				
				
    					
    					
    					
    					
                        
    					







