| 1930 | Hippurites (Hippuritella; Orbignya) cf. incisus (Douvillé) Toucas -- MÜLLERRIED
, p. 165, text-figs.1-2 |
p | 1937 | Hippurites muellerriedi (Vermunt) (in litt.) -- MAC GILLAVRY
, p. 110, p. 123-text-fig.2, pl.5, fig.6 |
| 1956 | Hippurites (Orbignya) ceibarum, n. sp. -- CHUBB
, p. 19, pl.4, figs.9,10, text-fig.4 |
| 1956 | H. (O.) ceibarum Chubb -- CHUBB
, p. 8 |
| 1971 | Orbignya ceibarum (Chubb) -- CHUBB
, p. 204, pl.49, fig.3, text-fig.6 |
| 1981 | Hippurites ceibarum (Chubb) -- S+NCHEZ
, p. 16 |
| 1989 | Orbignya ceibarum (Chubb) -- DAVIS-STRICKLAND
, p. 32 |
| 1993 | O. ceibarum (C) -- DAVIS-STRICKLAND & DONOVAN
, tab.1 |