Alternative spelling: Dicynodon (Ptychognathus)
Parent taxon: Dicynodontia according to R. Owen 1860
See also Lydekker 1890, Owen 1860 and Owen 1861
Sister taxa: Bidentalia, Brachyprosopus, Chelyoposaurus, Chelyoposaurus williamsi, Cryptodontidae, Dicranozygoma, Dicranozygoma leptoscelus, Dicynodon leptorhinus, Dicynodontida, Dicynodontidae, Dicynodontoidea, Diictodontia, Diictodontidae, Diictodontoidea, Dolomitipes, Dromasaurida, Dromasauroidea, Emydopoidea, Emydorhinus, Endothiodontia, Endothiodontidae, Endothiodontoidea, Eocyclops, Eodicynodon, Eodicynodontia, Eodicynodontidae, Eodicynodontoidea, Eumantelliidae, Eurycarpus oweni, Fukangolepis barbaros, Haughtoniana, Haughtoniana magna, Heuneus, Hyorhynchus, Kannemeyeroidea, Katumbia, Kingoridae, Kingorioidea, Koupia, Koupia koupensis, Oudenodon strigiceps, Pentasauropus, Platycyclops, Pristerodontia, Pristerodontoidea, Pylaecephalidae, Taognathus, Taognathus megalodon, Therapsipus, Therochelonia, Venjukoviamorpha
Subtaxa: none
Distribution: there are no occurrences of Ptychognathus in the database
Specimen images are retrieved through the ePANDDA API.
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