1878  Ceratites djoulfensis Abich: 11, pl.2 fig.1, pl.11 fig.20.
     1878  Caratites intermedius(?) Abich: 12, pl.2 fig.4, pl.11 fig.22.
     1882  Hungarites djoulfensis.- Mojsisovics: 221.
     1890  Hungarites djoulfensis.-Karpinsky: 89.
     1890  Otoceras(?) intermedium.-Karpinsky: 89.
     1891  Hungarites djoulfensis.-Waagen: 215.
     1891  Otoceras intermedium.-Waagen 215.
     1896  Hungarites djoulfensis.-Diener: 151.
     1896  Otoceras intermedium.-Diener: 153.
     1900  Otoceras djoulfense.-Arthaber in Freck & Arthaber: 238, fig.50,4.
     1959  Prototoceras djoulfense.-Ruzhentsev: 62.
     1963  Pseudotoceras djoulfense.-Ruzhentsev: 60, pl.6 fig.2, text-fig.3.
cf. 1969  Pseudotoceras djoulfense.-Taraz: 691.
     1979  Pseudotoceras djoulfense.-Bando: 126, pl.7 fig.2a-b.