| Name | From | To | Age range |
|---|---|---|---|
| Prolixosphaeridium dictyophorum | Late Kimmeridgian | Tithonian |
|
| Prolixosphaeridium spissum | Late Kimmeridgian | Valanginian |
|
| Prolixosphaeridium xanthiopyxides | Tithonian | Maastrichtian |
|
| Prolixosphaeridium fosheimense | Tithonian | Valanginian |
|
| Prolixosphaeridium perforospineum | Middle Tithonian | Middle Tithonian |
|
| Prolixosphaeridium foratum | Late Tithonian | Late Tithonian |
|
| Prolixosphaeridium inequiornatum | Neocomian | Middle Aptian |
|
| Prolixosphaeridium sp.B | Neocomian | Neocomian |
|
| Prolixosphaeridium conulum | Ryazanian | Maestrichtian |
|
| Prolixosphaeridium sp.A Mont.,1993 | Late Berriasian | Early Valanginian |
|
| Prolixosphaeridium sp. He et al.,2000 | Late Valanginian | Early Hauterivian |
|
| Prolixosphaeridium elongatum | Barremian | Albian |
|
| Prolixosphaeridium nanus | Late Cretaceous | Late Cretaceous |
|
| Prolixosphaeridium spinosum | Early Maastrichtian | Early Maastrichtian |
|
| Prolixosphaeridium sp.2 | Late Oligocene | Late Oligocene |
|
| Prolixosphaeridium floccus | Nd | Nd |
|