Physonemus asper
Eastman, 1903
Classification: Holocephali Symmoriiformes Symmoriidae
Reference of the original description
Carboniferous fishes from the central western States. Bulletin of the Museum of Comparative Zoology at Harvard College, 39(7), 163–226
Carboniferous fishes from the central western States. Bulletin of the Museum of Comparative Zoology at Harvard College, 39(7), 163–226
Types
Physonemus asper
Physonemus asper
Description:
Citation: Physonemus asper Eastman, 1903: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 12/2024
Remarks
shark-references Species-ID=7878;
shark-references Species-ID=7878;
References
A Physonemus Spine from the Lower Mercer Limestone (Pennsylvanian) of Portage County, Ohio. Ohio Journal of Science, 71(4), 240–243
Carboniferous fishes from the central western States. Bulletin of the Museum of Comparative Zoology at Harvard College, 39(7), 163–226
A Physonemus Spine from the Lower Mercer Limestone (Pennsylvanian) of Portage County, Ohio. Ohio Journal of Science, 71(4), 240–243
Carboniferous fishes from the central western States. Bulletin of the Museum of Comparative Zoology at Harvard College, 39(7), 163–226
