1911  Gonioloboceras welleri var. gracile Girty: 153.
     1915  Gonioloboceras welleri var. gracile.-Girty: 263, pl.35 fig.3-5b.
     1932  Gurleyoceras gracile.-Miller: 76.
     1937  Gonioglyphioceras gracile.-Plummer & Scott: 337.
     1938  Gonioglyphioceras gracile.-Elias: 99, pl.20 fig.7a,b, textfig.1 N-O.
     1946  Gonioglyphioceras gracile.-Miller & Sturgeon: 385.
     1957  Gonioglyphioceras gracile.-Miller, Furnish &  Schindewolf: L60.
     1962  Gonioglyphioceras gracile.-Unklesbay: 68, pl.7 fig. 3-6.
     1971  Gonioglyphioceras gracile.-Furnish & Glenister: 308,  pl.2 fig.1-3.
     1996  Gonioglyphioceras gracile.- Davis & Mapes: Fig.14-8, 10-11, 14-10, 5.
     1997  Gonioglyphioceras gracile.-Mapes et al.: text-fig.2-18 C, 2-19-20, pl.2-2 fig.3, 5-8, 10, 12, 13.
     2001  Gonioglyphioceras gracile.-Shkolin: 187, textfig.18, pl.36 fig.11.

Holotype: OSU 30712.

Davis et al., 1996: Similar Gonioloboceras goniolobum, but venter has distinct groove (bicarinate keel).