†Semiornites Arthaber 1912 (ceratite)
Cephalopoda - Ceratitida - Ceratitidae
Parent taxon: Paraceratitinae according to E. T. Tozer 1981
Sister taxa: Brackites, Ceccaceras, Eutomoceras, Halilucites, Jenksites, Kellnerites, Marcouxites, Paraceratites, Parakellnerites, Repossia, Rieberites, Rieppelites, Ronconites, Rossiceras, Silberlingitoides, Stoppaniceras
Subtaxa: none
Ecology: nektonic carnivore