†Stemmatodus (ray-finned fish)
Actinopteri - Pycnodontiformes - Pycnodontidae
Parent taxon: Pycnodontes according to J. R. Nursall 1996
Sister taxa: Acrotemnus, Anomoeodus, Athrodon, Callodus, Coccodus, Coelodus, Gyrodus, Iemanja, Macromesodon, Mesodon, Microdon, Microdus, Neoproscinetes, Nonaphalagodus, Nursallia, Omphalodus, Palaeobalistum, Paramicrodon, Proscinetes, Pycnodontinae, Pycnodus, Sphaerodus, Tepexichthys, Xenopholis
Subtaxa: none
Ecology: nektonic carnivore