Harpacanthus

{{Short description|Extinct genus of cartilaginous fishes}}

{{Italic title}}

{{Taxobox

| fossil_range = Carboniferous

| image = Harpacanthus2DB.jpg

| image_caption = Restoration

| regnum = Animalia

| phylum = Chordata

| classis = Chondrichthyes

| ordo =

| familia =

| genus = Harpacanthus

| genus_authority = Traquair, 1886

| species = H. fimbriatus

}}

Harpacanthus is an extinct genus of cartilaginous fish.{{cite journal|last1=Traquair|first1=R.H.|title=On Harpacanthus, a new genus of Carboniferous Selachian Spines|journal=Journal of Natural History|series=Series 5|date=1886|volume=18|issue=108|pages=493–496|doi=10.1080/00222938609460000|url=https://zenodo.org/record/1430269/files/article.pdf}}