1940  Medlicottia girtyi Miller & Furnish: 59, fig.14, 15A.
     1944  Medlicottia girtyi.-Miller in King et al.: 87, fig.7C, pl.21 fig.1,2.
     1949  Neogeoceras girtyi.-Ruzhentsev: textfig.76b.
     1965  Neogeoceras girtyi.-Nassichuk, Furnish & Glenister: 49, textfig.16A.
     1989  Neogeoceras girtyi.-Leonova in Leonova & Dmitriev: fig.10.
     2000  Medlicottia girtyi.-White & Skorina: 45.

Holotype: YPM 16700.

Fig. TAX3255 A (suture, from Miller & Furnish, 1940, fig.15).   Fig. see TAX3235 B (suture).