| Name | From | To | Age range |
|---|---|---|---|
| Prolixosphaeridium conulum | Ryazanian | Maestrichtian |
|
| Prolixosphaeridium xanthiopyxides | Tithonian | Maastrichtian |
|
| Prolixosphaeridium sp | Rhaetian | Early Oligocene |
|
| Prolixosphaeridium granulosum | Jurassic | Rupelian |
|
| Prolixosphaeridium | Mesozoic | Cenozoic |
|
| Prolixosphaeridium foratum | Late Tithonian | Late Tithonian |
|
| Prolixosphaeridium floccus | Nd | Nd |
|
| Prolixosphaeridium sp.B | Neocomian | Neocomian |
|
| Prolixosphaeridium nanus | Late Cretaceous | Late Cretaceous |
|
| Prolixosphaeridium sp.2 | Late Oligocene | Late Oligocene |
|
| Prolixosphaeridium spinosum | Early Maastrichtian | Early Maastrichtian |
|
| Prolixosphaeridium perforospineum | Middle Tithonian | Middle Tithonian |
|
| Prolixosphaeridium sp. Dybk.,1991 | Late Pliensbachian | Late Pliensbachian |
|
| Prolixosphaeridium apiculatum | Late Jurassic | Late Jurassic |
|
| Prolixosphaeridium floccum | Late Oxfordian | Late Oxfordian |
|
| Prolixosphaeridium granulosus | Late Jurassic | Late Jurassic |
|