Physonemus gemmatus

(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 gemmatus

Types
Physonemus gemmatus



Description:


Citation: Physonemus gemmatus (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=7895;

References
Eastman, C.R. (1917)
Fossil fishes in the collection of the United States National Museum. Proceedings of the United States National Museum, 52, 235–304
Eastman, C.R. (1903)
Carboniferous fishes from the central western States. Bulletin of the Museum of Comparative Zoology at Harvard College, 39(7), 163–226
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