Isurus retoflexus
(Agassiz, 1843)
Classification: Elasmobranchii Lamniformes Lamnidae
Reference of the original description
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
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
Types
Isurus retoflexus
Isurus retoflexus
Description:
Citation: Isurus retoflexus (Agassiz, 1843): In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 02/2025
Remarks
shark-references Species-ID=3303;
synonym of Isurus retroflexus after Bor et al. (2012) p. 35 [17759];
shark-references Species-ID=3303;
synonym of Isurus retroflexus after Bor et al. (2012) p. 35 [17759];
References
The Elasmobranch Fauna from the Upper Marine Molasse (Lower Miocene, Burdigalian) of Ursendorf (District Sigmaringen, Baden-Württemberg, SW-Germany). Palaeontos, 33, 1‒56
Tertiärfossilien Österreichs: Wirbellose, niedere Wirbeltiere und marine Säugetiere. 159 S., 4 Karten, 65 Tat., Korb(Goldschneck–Verlag).
Les Sélaciens du Miocène de la région de Montpellier. Palaeovertebrata, Mémoire extraordinaire 1970, 1–139
Ittiodontoliti Miocenici di Terra d'Otranto. Palaeontographia Italica, 65, 1–61

The Elasmobranch Fauna from the Upper Marine Molasse (Lower Miocene, Burdigalian) of Ursendorf (District Sigmaringen, Baden-Württemberg, SW-Germany). Palaeontos, 33, 1‒56

Tertiärfossilien Österreichs: Wirbellose, niedere Wirbeltiere und marine Säugetiere. 159 S., 4 Karten, 65 Tat., Korb(Goldschneck–Verlag).

Les Sélaciens du Miocène de la région de Montpellier. Palaeovertebrata, Mémoire extraordinaire 1970, 1–139

Ittiodontoliti Miocenici di Terra d'Otranto. Palaeontographia Italica, 65, 1–61