| Name | From | To | Age range |
|---|---|---|---|
| Lejeunecysta sp. He,1991 | Turonian | Middle Eocene |
|
| Lejeunecysta circularis | Turonian | Middle Eocene |
|
| Lejeunecysta tricuspis | Late Cretaceous | Danian |
|
| Lejeunecysta gaditana | Late Cretaceous | Late Cretaceous |
|
| Lejeunecysta | Senonian | Recent |
|
| Lejeunecysta sp | Coniacian | Recent |
|
| Lejeunecysta fallax | Coniacian | Quaternary |
|
| Lejeunecysta laevigata | Senonian | Senonian |
|
| Lejeunecysta pentagonalis | Senonian | Senonian |
|
| Lejeunecysta microgranulata | Campanian | Campanian |
|
| Lejeunecysta variabilis | Campanian | Campanian |
|
| Lejeunecysta hyalina | Late Campanian | Pleistocene |
|
| Lejeunecysta cinctoria | Maestrichtian | Rupelian |
|
| Lejeunecysta koslowskii | Maastrichtian | Maastrichtian |
|
| Lejeunecysta decorinassa | Maestrichtian | Maestrichtian |
|
| Lejeunecysta globosa | Middle Maestrichtian | Late Quaternary |
|
| Lejeunecysta sp.A | Late Maastrichtian | Early Danian |
|