| Name | From | To | Age range |
|---|---|---|---|
| Lejeunecysta fallax | Coniacian | Quaternary |
|
| Lejeunecysta cowiei | Early Miocene | Quaternary |
|
| Lejeunecysta sp.2 Biff.& Grig.,1983 | Oligocene | Oligocene |
|
| Lejeunecysta sp. Quat.& Sarj.,1996 | Late Danian | Late Danian |
|
| Lejeunecysta decorinassa | Maestrichtian | Maestrichtian |
|
| Lejeunecysta sp.3 Biff.& Grig.,1983 | Oligocene | Oligocene |
|
| Lejeunecysta laevigata | Senonian | Senonian |
|
| Lejeunecysta beninensis | Late Danian | Late Danian |
|
| Lejeunecysta pentagonalis | Senonian | Senonian |
|
| Lejeunecysta psuchra | Nd | Nd |
|
| Lejeunecysta microgranulata | Campanian | Campanian |
|
| Lejeunecysta magnifica | Paleocene | Paleocene |
|
| Lejeunecysta sp.3 | Paleocene | Paleocene |
|
| Lejeunecysta variabilis | Campanian | Campanian |
|
| Lejeunecysta sp.7 | Miocene | Miocene |
|
| Lejeunecysta sp.10 | Middle Miocene | Middle Miocene |
|
| Lejeunecysta concreta | Holocene | Holocene |
|