| 1889 | Ichthyosarcolites anguis n. sp. -- ROEMER
, p. 9, pl.1, fig.7a-b, pl.2, fig.1a-d |
| 1900 | Caprinula anguis Roemer -- DOUVILLÉ
, p. 220, text-figs.16-17 |
| 1927 | Caprinula anguis -- DOUVILLÉ
, pp. 51-52 |
| 1928 | Caprinula anguis Roemer -- ADKINS
, p. 146 |
| 1928 | Ichthyosarcolites anguis Roemer -- KLINGHARDT
, pl.16, fig.5 [copy Roemer 1889] |
? | 1930 | Caprinula cfr. anguis -- ADKINS
, p. 82 |
| 1934 | Caprinula anguis Roemer 1888 -- KUTASSY
, p. 159 |
| 1937 | ?Caprinuloidea anguis (Roemer) -- MAC GILLAVRY
, pp. 56, 134, 137 |
? | 1937 | Caprinula cf. anguis in Adkins 1930 -- MAC GILLAVRY
, p. 134 |
? | 1944 | Caprinula cf. C. anguis Roemer -- IMLAY
, p. 1133 |
| 1973 | Caprinuloidea anguis Roemer -- COOGAN
, p. 54 |
| 1977 | Caprinuloidea anguis (Roemer) -- COOGAN
, pp. 36, 56, pl.12, fig.3 [copy Roemer 1888, Douvillé 1900], pl.13, fig.1 |
| 1977 | Caprinuloidea sp., cf. C. anguis (Roemer) -- COOGAN
, pl.12, fig.4 |
| 1990 | Caprinuloidea anguis (Roemer) -- SCOTT
, pp. 43, 45, 50 |
? | 1999 | Caprinula cf. anguis (Roemer) -- AGUAYO-CAMARGO
, p. 3 |