Chondrichthyes - Polymerolepidiformes
Parent taxon: Chondrichthyes according to J. S. Nelson et al. 2016
Sister taxa: Acanthodii, Bradyodontida, Cladoselachimorpha, Clamydoselachidae, Ctenacanthimorpha, Ctenoptychius ordii, Desmiodontida, Doliodus, Duplisuggestus, Elasmobranchii, Elegestolepis, Eucentrurus, Fasciodus, Geisacanthus, Gladbachus, Gogoselachus, Gracilisuggestus, Holocephali, Holocephalimorpha, Iniopterygia, Kathemacanthidae, Leonotus, Machichnus, Mongolepidida, Obtusacanthus, Plesioselachus, Proprigalea, Ptomacanthus, Pucapampellidae, Pucapumpella, Qianodus, Rhinobatiformes, Shenacanthus, Simmorius, Sinacanthida, Subterbranchialia, Thaumatacanthus, Yuanolepis
Subtaxa: none
Ecology: nektonic carnivore
Distribution: there are no occurrences of Polymerolepidiformes in the database