Onchus quadrisulcatus
Kada, 1858
Classification: Ischnacanthiformes Onchidae
Types
Onchus quadrisulcatus
Onchus quadrisulcatus
Description:
Citation: Onchus quadrisulcatus Kada, 1858: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 12/2024