Onchus quadrisulcatus

Kada, 1858


Classification: Ischnacanthiformes Onchidae

Types
Onchus quadrisulcatus



Description:


Citation: Onchus quadrisulcatus Kada, 1858: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 12/2021

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Remarks
valid after Woodward (1891) p. 96 [4091];


References
Woodward, A.S. (1891)
Catalogue of the fossil fishes in the British Museum (Natural History). Part II. containing the Elasmobranchii (Acanthodii). Holocephali, Ichthyodorulites, Ostracodermi, Dipnoi, and Teleostomi (Crossopterygii and chondrostean Actinopterygii). XLIV + 567 pp.(Taylor & Francis), London.