Parent taxon: Chondrichthyes according to H. C. Bryant 1914
See also Hay 1902 and Jordan 1963
Sister taxa: Acanthodii, Bradyodontida, Cladoselachimorpha, Clamydoselachidae, Ctenacanthimorpha, Ctenoptychius ordii, Desmiodontida, Doliodus, Duplisuggestus, Elasmobranchii, Elegestolepis, Eucentrurus, Fasciodus, Gogoselachus, Gracilisuggestus, Holocephali, Holocephalimorpha, Iniopterygia, Kathemacanthidae, Leonotus, Machichnus, Mongolepididae, Obtusacanthus, Plesioselachus, Polymerolepidiformes, Proprigalea, Ptomacanthus, Pucapampella, Pucapumpella, Rhinobatiformes, Simmorius, Subterbranchialia, Thaumatacanthus
Subtaxa: none
Ecology: nektonic carnivore
Distribution: there are no occurrences of Geisacanthus in the database
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.