Ptychodus polygyrus

Agassiz, 1835


Classification: Elasmobranchii incert. sedis Ptychodontidae

Reference of the original description
Agassiz, L. (1835)
Rapport sur les poissons fossiles découverts depuis la publication de la troisième livraison. In Feuilleton additionel sur les Recherches sur les poissons fossiles. Quatrième livraison(Janvier 1835). Imprimerie de Petitpierre et Prince(text), Neuchatel, pp. 39- 64

Synonyms / new combinations and misspellings
Ptychodus aff. polygyrus, Ptychodus belluccii, Ptychodus beluccii, Ptychodus cf. polygyrus, Ptychodus concentricus, Ptychodus polygirus, Ptychodus polygurus, Ptychodus polygyrus concentricus, Ptychodus polygyrus marginalis, Ptychodus polygyrus sulcatus, Ptychodus sulcatus

Types
Ptychodus polygyrus
Syntype: NHMUK: PV OR 4408; NHMUK: PV OR 4413; NHMUK: PV OR 4385;


Description:


Citation: Ptychodus polygyrus Agassiz, 1835: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 12/2024

No image available.
Please send your images of "Ptychodus polygyrus" to
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Remarks
shark-references Species-ID=5388;
valid after Leidy (1868) p. 208 [1414]; Woodward (1889) p. 143 [2593]; Amadori et al. (2020) p. 4 [28244]

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

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