Helodus appendiculatus

M'Coy, 1848


Classification: Holocephali Helodontiformes Helodontidae

Reference of the original description
M'Coy, F. (1848)
On some new fossil fish of the Carboniferous period. Annals and Magazine of Natural History, (Series 2), 2, 1–10; 115–133

Types
Helodus appendiculatus



Description:


Citation: Helodus appendiculatus M'Coy, 1848: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 05/2024

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Remarks
shark-references Species-ID=12252;

References
Johanson, Z. & Underwood, C. & Coates, M.I. & Fernandez, V. & Clark, B. & Smith, M.M. (2021)
The stem-holocephalan Helodus (Chondrichthyes; Holocephali) and the evolution of modern chimaeroid dentitions. In: Ancient Fishes and their Living Relatives: a Tribute to John G. Maisey. Alan Pradel, John S. S. Denton & Philippe Janvier (eds.): pp. 205-214, Verlag Dr. Friedrich Pfeil, München, Germany
M'Coy, F. (1848)
On some new fossil fish of the Carboniferous period. Annals and Magazine of Natural History, (Series 2), 2, 1–10; 115–133