Ptychacanthus sp.


Classification: Elasmobranchii Hybodontiformes Tristychiidae

Types
Ptychacanthus sp.



Description:


Citation: Ptychacanthus sp. : In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 09/2026

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References
Gervais, P. (1852)
Zoologie et paléontologie françaises (1ère édit). Paris, 271 p., 45 pl.