Nemacanthus (from , 'to distribute' and , 'spine') is an extinct genus of cartilaginous fish in the family Palaeospinacidae.
The species N. elegans is from the Triassic of Idaho, United States.
See also
References
- Maisey, J. G. (1977). "The fossil selachian fishes Palaeospinax Egerton, 1872 and Nemacanthus Agassiz, 1837". Zoological Journal of the Linnean Society. 60 (3): 259âÂÂ273.
External links