1924  Dryochoceras Morgan: 185.
     1934  Sagittoceras.- Miller: 31.
     1940  Girtyoceras.-Miller & Furnish: 367.
     1957  Girtyoceras.- Treatise: 59.

Type species: Dryochoceras brainerdi Morgan,1924, p.185 [= Adelphoceras meslerianum Girty,1909, p.66].