Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Baltisphaeridium ferum | Early Ordovician | Early Ordovician |
|
| Baltisphaeridium venustum | Paleozoic | Paleozoic |
|
| Baltisphaeridium dactylos | Silurian | Silurian |
|
| Baltisphaeridium pattei | Nd | Nd |
|
| Baltisphaeridium waldrone | Llandoverian | Llandoverian |
|
| Baltisphaeridium tenuispinosum | Late Wenlockian | Late Wenlockian |
|
| Baltisphaeridium tuvinum | Wenlockian | Wenlockian |
|
| Baltisphaeridium hymenoferum | Paleozoic | Paleozoic |
|
| Baltisphaeridium annulatum | Early Ordovician | Early Ordovician |
|
| Baltisphaeridium nudatum | Early Ordovician | Early Ordovician |
|
| Baltisphaeridium clavum | Caradocian | Caradocian |
|
| Baltisphaeridium reticulum | Early Cambrian | Early Cambrian |
|
| Baltisphaeridium difformum | Llandoverian | Llandoverian |
|
| Baltisphaeridium loeblichii | Late Ordovician | Late Ordovician |
|
| Baltisphaeridium nalivkinii | Tremadocian | Tremadocian |
|
| Baltisphaeridium balticum | Early Ordovician | Early Ordovician |
|
| Baltisphaeridium sylhetii | Eocene | Eocene |
|