Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Baltisphaeridium podboroviscensis | Ordovician | Early Llanvirnian |
|
| Baltisphaeridium exoticum | Arenigian | Llanvirnian |
|
| Baltisphaeridium llanvirnianum | Tremadocian | Uhaku |
|
| Baltisphaeridium esthonicum | Middle Ordovician | Uhaku |
|
| Baltisphaeridium cirsinum | Late Arenigian | Early Llandeilian |
|
| Baltisphaeridium setigerum | Early Ordovician | Middle Ordovician |
|
| Baltisphaeridium stellarie | Early Ordovician | Middle Ordovician |
|
| Baltisphaeridium ungulatum | Early Ordovician | Middle Ordovician |
|
| Baltisphaeridium multitrabeculosum | Early Paleozoic | Llandeilian |
|
| Baltisphaeridium semibulbosum | Middle Ordovician | Llandeilian |
|
| Baltisphaeridium redonense | Tremadocian | Llandeilian |
|
| Baltisphaeridium suecicum | Early Ordovician | Llandeilian |
|
| Baltisphaeridium parvulisidereum | Late Arenigian | Llandeilian |
|
| Baltisphaeridium affluens | Tremadocian | Llandeilian |
|
| Baltisphaeridium cinctum | Paleozoic | Llandeilian |
|
| Baltisphaeridium perpaucispinum | Tremadocian | Llandeilian |
|
| Baltisphaeridium papillatum | Llanvirnian | Late Llandeilian |
|