Genus Kallosphaeridium
- Species total:
- 42
- Age range:
- 195 - 1.2 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Kallosphaeridium | Cenomanian | Middle Oligocene |
|
| Kallosphaeridium agglutinatum | Ryazanian | Middle Valanginian |
|
| Kallosphaeridium aspersum | Oligocene | Oligocene |
|
| Kallosphaeridium bellulum | Early Oligocene | Middle Oligocene |
|
| Kallosphaeridium biornatum | Campanian | Early Miocene |
|
| Kallosphaeridium biparatum | Paleocene | Eocene |
|
| Kallosphaeridium brevibarbatum | Maastrichtian | Rupelian |
|
| Kallosphaeridium callosum | Middle Tithonian | Middle Tithonian |
|
| Kallosphaeridium capulatum | Late Toarcian | Late Oligocene |
|
| Kallosphaeridium circulare | Albian | Early Turonian |
|
| Kallosphaeridium coninckii | Late Berriasian | Albian |
|
| Kallosphaeridium curiosum | Middle Eocene | Late Eocene |
|
| Kallosphaeridium dolomiticum | Late Hauterivian | Late Hauterivian |
|
| Kallosphaeridium granulatum | Valanginian | Danian |
|
| Kallosphaeridium helbyi | Albian | Early Maastrichtian |
|
| Kallosphaeridium hypornatum | Toarcian | Kimmeridgian |
|
| Kallosphaeridium inornatum | Late Toarcian | Middle Bajocian |
|