1891  Goniatites gorbyi Miller, p.90, pl.15 fig.1.
     1892  Goniatites gorbyi.-Miller, p.700, pl.15 fig.1.
     1894  Goniatites gorbyi.-Keyes, p.220.
     1901  Prodromites gorbyi.-Smith & Weller, p.257, pl.6 fig.1, pl.7 fig.1, pl.8 fig.1,2.
     1901  Prodromites praematurus Smith & Weller, p.259, pl.8 fig.3,4.
     1903  Prodromites gorbyi.-Smith, p.37, pl.23 fig.1,2, pl.25 fig.1,2
     1903  Prodromites praematurus.-Smith, p.40, pl.25 fig.3,4.
     1903  Prodromites ornatus Smith, p.39, pl.25 fig.6-8.
     1913  Prodromites gorbyi.-Smith in Zittel - Eastman, p.634, fig.1190.
     1929  Prodromites Gorbyi.-H.Schmidt: 64, pl.XVI fig.18,19.
     1951  Prodromites gorbyi.-Miller & Collinson, p.482, pl.71 fig.1-7.
     1957  Prodromites gorbyi.-Gutschick & Treckman, p.1153, pl.144 fig.4-9.
     1973  Prodromites gorbyi.-Furnish & Manger, p.22, pl.1 fig.8-10.

Fig. TAX171 (sutural development).