1911 Eumorphoceras.- Girty: 103.
1918 Eumorphoceras.- Wedekind: 139.
1923 Eumorphoceras.- Brüning: 265.
1924 Eumorphoceras.- Bisat: 96.
1924 Eumorphoceras.- C. Schmidt: 373.
pars1925 Eumorphoceras.- H. Schmidt: 582.
1929 Eumorphoceras.- H. Schmidt: 70.
1934 Eumorphoceras.- H. Schmidt: 454.
1937 Eumorphoceras.- Plummer & Scott: 174.
1938 Eumorphoceras.- Demanet & Straelen: 175.
1941 Eumorphoceras.- Demanet: 137.
1941 Eumorphoceras.- DelÚpine: 79.
1946 Eumorphoceras.- Moore: 417.
1948 Eumorphoceras.- Miller & Youngquist: 661.
1954 Eumorphoceras.- Currie: 581.
1956 Eumorphoceras.- Elias: 129.
1957 Eumorphoceras.- Treatise: L59.
1958 Eumorphoceras.- Elias: 32.
pars1959 Eumorphoceras.- Patteisky: 9.
1960 Eumorphoceras.- Ruzhencev: 208.
1961 Eumorphoceras.- Pareyn: 121.
1962 Eumorphoceras.- Osnovy: 368.
pars1962 Eumorphoceras.- Yates: 377.
1964 Eumorphoceras.- Gordon: 17.
1964 Eumorphoceras.- McCaleb, Quinn & Furnish: 17.
pars1965 Eumorphoceras.- Gordon: 234.
pars1971 Eumorphoceras (Eumorphoceras).- Ruzhentsev & Bogoslovskaya: 181.
1973 Eumorphoceras.- Saunders: 43.
pars1974 Eumorphoceras.- Pitinova: 25.
1981 Eumorphoceras.- Ruan: 189.
1989 Eumorphoceras.- Riley: 30.
Type species: Eumorphoceras bisulcatum Girty, 1909, p.68 [OD].
A: The juvenile conch is thin discoidal and is becoming oxycone in adults. The whorls are strongly compressed and
involute. The venter is either narrowly rounded or flattened, sometimes possesses a keel in adults. The umbilical shoulder is
rounded. The umbilicus is narrow.
C: The flanks bear transverse ribs which are bent close to grooves.
E: Juvenile and adolescent conchs possess ventro-lateral longitudinal grooves.
G: Ventral lobe moderately wide with strongly diverging prongs. Median saddle is low and rounded at the top.
Fig. see TAX4001
A: E. bisulcatum, B, D: E. imoense, C: E. richardsoni (sutures, from Saunders, 1973, fig.18.Fig. see TAX5837
A: E. kullmanni (suture).