1903  Ammonite - Bresson: 133, Footnote 1.
     1937  Dimorphoceras thalassoide Delépine in Delépine & Menchikoff: 83, pl.5 fig.6-7, text-figs.11-13.
     1941  Dimorphoceras thalassoide.-Delépine: 75, textfig.14.
     1952  Dimorphoceras thalassoide.-Delépine: 578, fig.40 D.
     1954  Delepinoceras thalassoide.-Miller & Furnish: 690.
     1961  Dimorphoceras (Delepinoceras) thalassoide.-Pareyn: 134, pl.22 fig.12,.  
     1963  Delepinoceras thalassoide.-Wagner-Gentis: 16, pl.6 figs.1,2a-d,fig.3.
     1971  Delepinoceras thalassoide.-Wagner-Gentis in Wagner- Gentis, Winkler Prins & Riding: 654, pl.2 fig.9.
     1985  Delepinoceras thalassoide.-Manger, Weyant & Pareyn: 194, pl.2 fig.K.
     1985  Delepinoceras thalassoides.-Lemosquet, Conrad &  Manger: pl.7 fig.12.
     1997  Delepinoceras thalassoide.-Titus, Webster, Manger &  Dewey: 209, pl.1 fig.13.
     2000  Delepinoceras thalassoide.-Titus: 25, text-fig.21.1, pl.4 fig.15.
     2001  Delepinoceras thalassoide.-Titus & Manger: 4, fig.3, 4.3.
cf. 2008  Delepinoceras cf. thalassoide.-Kullmann in Kullmann et al.: 647, Fig.14 (A, B), Fig.17 (5).

[No holotype designated. Type material poorly known].

[Titus 2000,p.23: D. developing both trifid ventral prongs and trifid lateral lobes by 45-50 mm diameter.]

Fig. see TAX2943,1 (suture).