Gyracanthus


Gyracanthus is an extinct genus of acanthodian.

Species

There are at least twenty one definitively known species, and at least one species tentatively assigned to Gyracanthus.G. alleniG. alnwicensisG. compressusG. convexusG. cordatusG. duplicatusG. falciformisG. formosusG. incurvusG. inornatusG.? jasperiG. magnificusG. nobilisG. obliquusG. parvulusG. primaevusG. rectusG. rothrockiG. sarleiG. sherwoodiG. tuberculatus
  • ''G. youngii''