Isurus aff. retroflexus

(Agassiz, 1838)


Classification: Elasmobranchii Lamniformes Lamnidae

Reference of the original description
Agassiz, L. (1838)
Recherches sur les poissons fossiles, 11th livraison (November 1838). Petitpierre et Prince (text) and H. Nicolet (plates), Neuchâtel, vol. 3: [73]-140, pl. 1a, 8a, 8b, 15, 17, 19, 20, 24, 25b, 30, 31, 32, 33, 34, 35, 39, 40.

Types
Isurus aff. retroflexus



Description:


Citation: Isurus aff. retroflexus (Agassiz, 1838): In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 12/2024

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Remarks
shark-references Species-ID=16250;

References
Van den Bosch, M. & Cadée, M.C. & Janssen, A.W. (1975)
Lithostratigraphical and biostratigraphical subdivision of Tertiary deposits (Oligocene - Pliocene) in the Winterswijk - Almelo region (eastern part of the Netherlands). Scripta Geologica, 29, 1–167