Physonemus anceps

(Newberry & Worthen, 1866)


Classification: Holocephali Symmoriiformes Symmoriidae

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

Synonyms / new combinations and misspellings
Drepanacanthus anceps

Types
Physonemus anceps



Description:


Citation: Physonemus anceps (Newberry & Worthen, 1866): In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 03/2024

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Remarks
shark-references Species-ID=9489;

References
Murphy, J.L. (1971)
A Physonemus Spine from the Lower Mercer Limestone (Pennsylvanian) of Portage County, Ohio. Ohio Journal of Science, 71(4), 240–243
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