| 1840 | Chama speciosa Muenst. -- GOLDFUSS
, p. 250, pl. CXXXIX, fig. 1c (cet. excl.) |
| 1860 | Chama speciosa Goldfuss -- FRAAS
, p. 127 |
| 1862-63 | Chama speciosa Muenst. -- GOLDFUSS
, p. 205, pl. CXXXIX, fig. 1a, b (non c) |
| 1867 | Diceras speciosa Muenst. -- PETERS
, p. 183 |
| 1878 | Diceras arietinum var. speciosum -- PIRONA
, p. 47, pl. 8, fig. 2 |
| 1882 | Diceras speciosum Muenst. -- BOEHM
, p. 157, pl. 27, fig. 1, 2, pl. 29, fig. 1-2 (R. L. Z.) |
| 1882 | Diceras speciosum var. inaequivalvis Muenst. -- BOEHM
, p. 158, pl. 28, fig. 1-4 |
| 1883 | Diceras speciosum (Muenst.) Goldfuss -- BOEHM
, p. 547 |
| 1913 | Diceras speciosum Muenst. -- JOUKOWSKY & FAVRE
, p. 407, pl. 19, fig. 10-12, pl. 20, fig. 1-3; T. 21, fig. 1-5, pl. 22, fig. 1-4; |
| 1920 | Diceras speciosum var. aequivalvis -- FAURE-MARGUERIT
, p. 68 |
| 1934 | Diceras arietinum Lam. var. speciosa Goldf. in Ooster 1869 -- KUTASSY
, |
| 1934 | Diceras speciosum Etallon 1859 -- KUTASSY
, |
| 1934 | Diceras speciosum Muenst. var. inaequivalvis Boehm 1881 -- KUTASSY
, p. 85 |
| 1934 | Diceras speciosum Muenst. 1834 -- KUTASSY
, pp. 84-85 |
| 1934 | Diceras speciosum Muenst. var. aequivalvis Boehm -- KUTASSY
, |
| 1999 | Epidiceras speciosum (Münster) -- GOURRAT et al.
, p. 24 |
| 1999 | E. speciousm (Münster) -- ORBETTE et al.
, p. 38 |
| 1999 | Diceras speciosum var. inaequivalvis Münster -- HÖFLING
, p. 80, text-fig.5 [copy Boehm 1882b] |
| 1999 | Epidiceras speciosum (Münster) -- SKELTON
, p. 84, pl.2, figs.1-5, pl.3, fig.9 |
| 1999 | Epidiceras speciosum 'var. inaequivalvis' (Boehm) -- SKELTON
, p. 84 |
| 2000 | Epidiceras speciosum (Deshayes) -- SKELTON & SMITH
, text-fig.1b |