| Name | From | To | Age range |
|---|---|---|---|
| Prolixosphaeridium nanus | Late Cretaceous | Late Cretaceous |
|
| Prolixosphaeridium parvispinum | Callovian | Campanian |
|
| Prolixosphaeridium perforospineum | Middle Tithonian | Middle Tithonian |
|
| Prolixosphaeridium sp | Rhaetian | Early Oligocene |
|
| Prolixosphaeridium sp. Dybk.,1991 | Late Pliensbachian | Late Pliensbachian |
|
| Prolixosphaeridium sp. He et al.,2000 | Late Valanginian | Early Hauterivian |
|
| Prolixosphaeridium sp. Ibra.& Schr.,1996 | Kimmeridgian | Early Aptian |
|
| Prolixosphaeridium sp.1 | Middle Kimmeridgian | Portlandian |
|
| Prolixosphaeridium sp.2 | Late Oligocene | Late Oligocene |
|
| Prolixosphaeridium sp.A | Late Kimmeridgian | Early Valanginian |
|
| Prolixosphaeridium sp.A Mont.,1993 | Late Berriasian | Early Valanginian |
|
| Prolixosphaeridium sp.B | Neocomian | Neocomian |
|
| Prolixosphaeridium spinosum | Early Maastrichtian | Early Maastrichtian |
|
| Prolixosphaeridium spissum | Late Kimmeridgian | Valanginian |
|
| Prolixosphaeridium toryna | Malm | Hauterivian |
|
| Prolixosphaeridium xanthiopyxides | Tithonian | Maastrichtian |
|