Onchus hamatus

Agassiz, 1837


Classification: Ischnacanthiformes Onchidae

Reference of the original description
Agassiz, L. (1837)
Recherches sur les poissons fossiles, 8th and 9th livraisons (September 1837). Petitpierre et Prince(text) and H. Nicolet(plates), Neuchâtel, vol. 3: [i]-viii, 1-[72], pl. B, C, 10a, 10b, 13, 14, 16, 21, 25a, 40a.

Types
Onchus hamatus



Description:


Citation: Onchus hamatus Agassiz, 1837: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 12/2021

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Remarks
synonym of Physonemus hamatus after Woodward (1891) p. 131 [4091];

Links: Original description of Agassiz Recherches sur les Poissons Fossiles (1833-1843)

References
Giebel, C.G. (1848)
Die Fische der Vorwelt, mit steter Berücksichtigung der lebenden Fische. Erster Band: Wirbelthiere. Dritte Abtheilung: Fische: i–xii, 1–467. Leipzig(Brockhaus).
Agassiz, L. (1843)
Recherches sur les poissons fossiles, 15th and 16th livraisons (March 1843). Jent and Gassmann, Soleure(text) and H. Nicolet, Neuchâtel(planches). – vol. 3: [i]-[iv], 157-390, 382*-382**, 1–32, [33]-[34], pl. 1, 18, 22, 22a, 22b, 26a, 38, 40b, 40c, 40d, 45, 47
Agassiz, L. (1837)
Recherches sur les poissons fossiles, 8th and 9th livraisons (September 1837). Petitpierre et Prince(text) and H. Nicolet(plates), Neuchâtel, vol. 3: [i]-viii, 1-[72], pl. B, C, 10a, 10b, 13, 14, 16, 21, 25a, 40a.