Cederstroemia ziaensis

Bourdon, Wright, Lucas, Spielmann & Pence, 2011


Classification: Elasmobranchii Orectolobiformes Orectolobidae

Reference of the original description
Bourdon, J. & Wright, K. & Lucas, S.G. & Spielmann, J.A. & Pence, R. (2011)
Selachians from the Upper Cretaceous (Santonian) Hosta Tongue of the Point Lookout Sandstone, central New Mexico. New Mexico Museum of Natural History and Science, Bulletin, 52, 1–52

Types
Cederstroemia ziaensis
Holotype: NMMNHS: P-61439;


Description:


Citation: Cederstroemia ziaensis Bourdon, Wright, Lucas, Spielmann & Pence, 2011: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 09/2026

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Description
Original diagnosis after Bourdon, Wright, Lucas, Spielmann & Pence, 2011 [13214]: Cederstroemia teeth differentiated from other species by a unique combination of characteristics: a subtriangular basal profile, hemiaulacorhizous root and a shoulder smoothly merging with the cusp.

Remarks
shark-references Species-ID=11042;

References
Guinot, G. & Condamine, F.L. (2023)
Global impact and selectivity of the Cretaceous-Paleogene mass extinction among sharks, skates, and rays. Science, 379, 802–806
DOI: 10.1126/science.abn2080
Bourdon, J. & Wright, K. & Lucas, S.G. & Spielmann, J.A. & Pence, R. (2011)
Selachians from the Upper Cretaceous (Santonian) Hosta Tongue of the Point Lookout Sandstone, central New Mexico. New Mexico Museum of Natural History and Science, Bulletin, 52, 1–52