Physonemus stellatus
(Newberry & Worthen, 1866)
Classification: Holocephali Symmoriiformes Symmoriidae
Reference of the original description
Descriptions of new species of vertebrates, mainly from the Sub-Carboniferous Limestome and Coal Measures of Illinois. Geological Survey of Illinois, 2, 9–134
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
Physonemus stellatus
Physonemus stellatus
Description:
Citation: Physonemus stellatus (Newberry & Worthen, 1866): In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 12/2024
Remarks
shark-references Species-ID=7896;
shark-references Species-ID=7896;
References
Rise and diversification of chondrichthyans in the Paleozoic. Paleobiology, in press
DOI: 10.1017/pab.2024.1
Some Pennsylvanian chondrichthyian spines from Nebraska. Transactions of the Nebraska Academy of Sciences, 11, 81–84
Rise and diversification of chondrichthyans in the Paleozoic. Paleobiology, in press
DOI: 10.1017/pab.2024.1
Some Pennsylvanian chondrichthyian spines from Nebraska. Transactions of the Nebraska Academy of Sciences, 11, 81–84