Acanthodiformes Dwykaselachus Plesioselachus Cosmoselachus Barbclabornia Cladodus Ptomacanthus Symmorium Mesacanthus Altholepis Gladbachus Aztecodus Goodrichthys Cheiracanthus Nerepisacanthus Ctenacanthus Brochoadmones Triodus Saivodus Tetanopsyrus Poracanthodes Adamantina (fish) Cobelodus Kawichthys Climatius Acanthodes Gyracanthidae Plicatodus Glikmanius Avonacanthus Nostolepis Gogoselachus Phoebodus Ferromirum Triazeugacanthus Fanjingshania Squatinactis Elegestolepis Arduodens Mcmurdodus Dracopristis Maghriboselache Mongolepidida Xylacanthus (fish) Podoliacanthus Bransonella Cladodoides Akmonistion Qianodus Symmoriidae Falcatus Gyracanthus Ozarcus Falcatidae Acanthodops…

sis Kaibabvenator Ischnacanthus Gyracanthides Lebachacanthus Xenacanthus Parexus Thrinacodus Diplacanthiformes Phoebodontiformes Orthacanthus Stethacanthus Cladoselachidae Ischnacanthiformes Climatiiformes Xenacanthida Ctenacanthiformes Acanthodii Cladoselache Symmoriiformes Diplacanthus Antarctilamna List of acanthodian genera 2020 in paleoichthyology