Genus Polysphaeridium
- Species total:
- 82
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Polysphaeridium sp. Mart.,1993 | Middle Oligocene | Late Oligocene |
|
| Polysphaeridium sp. Kar,1979 | Oligocene | Oligocene |
|
| Polysphaeridium sp | Early Toarcian | Pleistocene |
|
| Polysphaeridium simplex | Late Cretaceous | Middle Miocene |
|
| Polysphaeridium sarjeantii | Barremian | Barremian |
|
| Polysphaeridium rhabdophorum | Cretaceous | Maastrichtian |
|
| Polysphaeridium punctatum | Maastrichtian | Maastrichtian |
|
| Polysphaeridium pumilum | Late Hauterivian | Early Danian |
|
| Polysphaeridium pseudocolligerum | Eocene | Early Miocene |
|
| Polysphaeridium polypes | Cretaceous | Cretaceous |
|
| Polysphaeridium perovatum | Early Cretaceous | Early Cretaceous |
|
| Polysphaeridium paulinae | Bajocian | Bajocian |
|
| Polysphaeridium pastielsii | Cenomanian | Late Neogene |
|
| Polysphaeridium parvum | Miocene | Miocene |
|
| Polysphaeridium pachydermum | Nd | Nd |
|
| Polysphaeridium ornamentum | Eocene | Eocene |
|
| Polysphaeridium multispinosum | Valanginian | Early Albian |
|