Texatrygon stouti
Bourdon, Wright, Lucas, Spielmann & Pence, 2011
Classification: Elasmobranchii Rajiformes incert. fam.
Reference of the original description
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
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
Description:
Citation: Texatrygon stouti Bourdon, Wright, Lucas, Spielmann & Pence, 2011: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 09/2026
Description
Original diagnosis after Bourdon, Wright, Lucas, Spielmann & Pence, 2011 [13214]: Teeth characterized by a stout, pyramid-shaped crown lacking ornamentation, with a low, broad, cone-like cusp, complete transverse carina and robust visor. The roots are high with inflated lobes and a broad nutritive grove and central pore.
Original diagnosis after Bourdon, Wright, Lucas, Spielmann & Pence, 2011 [13214]: Teeth characterized by a stout, pyramid-shaped crown lacking ornamentation, with a low, broad, cone-like cusp, complete transverse carina and robust visor. The roots are high with inflated lobes and a broad nutritive grove and central pore.
References
Global impact and selectivity of the Cretaceous-Paleogene mass extinction among sharks, skates, and rays. Science, 379, 802–806
DOI: 10.1126/science.abn2080

Global impact and selectivity of the Cretaceous-Paleogene mass extinction among sharks, skates, and rays. Science, 379, 802–806
DOI: 10.1126/science.abn2080








