Peripristis cf. semicircularis

(Newberry & Worthen, 1866)

Classification: Euchondrocephali Petalodontiformes Pristodontidae

Reference of the original description

Newberry, J.S. & Worthen, A.H. (1866)
Descriptions of new species of vertebrates, mainly from the Sub-Carboniferous Limestome and Coal Measures of Illinois. Geological Survey of Illinois, 2, 9–134

Types
Peripristis cf. semicircularis

Description:

Citation: Peripristis cf. semicircularis (Newberry & Worthen, 1866): In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 11/2025

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Remarks
shark-references Species-ID=7790;

References

Hodnett, J.-P.M. & Lucas, S.G. (2017)
Paleoichthyological assemblages of the Upper Carboniferous-Lower Permian of Socorro County, New Mexico. New Mexico Museum of Natural History and Science, Bulletin, 77, 133–138

Hodnett, J.-P.M. & Lucas, S.G. (2015)
Paleozoic fishes of New Mexico: a review. New Mexico Museum of Natural History and Science, Bulletin, 68, 51–64

Ivanov, A.O. & Lucas, S.G. & Krainer, K. (2009)
Pennsylvanian fishes from the Sandia Formation, Socorro County, New Mexico. New Mexico Geological Society Guidebook, 60th Field Conference, Geology of the Chupadera Mesa Region: 243–248