1841 Goniatites inconstans Phillips: 123, pl. 51, fig.238.
1897 Glyphioceras Davisi Foord & Crick: 198, fig.95.
1903 Glyphioceras (Beyrichioceras) Davisi.-Foord :
187, pl.49 fig.4.
1911 Glyphioceras inconstans.-Crick: 404.
1925 Eumorphoceras inconstans.-Schmidt: 586, pl.22 fig.3,
pl.25 fig.7-10.
1943 Reticuloceras inconstans.-Bisat & Hudson, p.424.