Genus Kallosphaeridium
- Species total:
- 42
- Age range:
- 195 - 1.2 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Kallosphaeridium sp.A Toch.& Jarv.,1987 | Turonian | Turonian |
|
| Kallosphaeridium sp.AE | Early Valanginian | Middle Valanginian |
|
| Kallosphaeridium sp.B | Kimmeridgian | Portlandian |
|
| Kallosphaeridium sp.B Toch.& Jarv.,1987 | Turonian | Late Coniacian |
|
| Kallosphaeridium sp.BE | Early Valanginian | Middle Valanginian |
|
| Kallosphaeridium sp.C | Late Oxfordian | Early Tithonian |
|
| Kallosphaeridium spongiosum | Late Hauterivian | Late Hauterivian |
|
| Kallosphaeridium yorubaense | Late Maastrichtian | Rupelian |
|