Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Baltisphaeridium lancettispinae | Early Ordovician | Late Ordovician |
|
| Baltisphaeridium pseudocalicispinum | Ordovician | Early Llandoverian |
|
| Baltisphaeridium bystrentos | Late Llanvirnian | Early Telychian |
|
| Baltisphaeridium brevituberculatum | Proterozoic | Late Llandoverian |
|
| Baltisphaeridium christoferi | Arenigian | Llandoverian |
|
| Baltisphaeridium diabolicum | Late Llandoverian | Late Telychian |
|
| Baltisphaeridium rarum | Middle Llandoverian | Late Llandoverian |
|
| Baltisphaeridium latiradiatum | Early Ordovician | Llandoverian |
|
| Baltisphaeridium granosum | Early Tremadocian | Early Gothlandian |
|
| Baltisphaeridium snigirevskae | Llanvirnian | Early Gothlandian |
|
| Baltisphaeridium sartbernardense | Ordovician | Early Gothlandian |
|
| Baltisphaeridium taeniosum | Middle Ordovician | Early Gothlandian |
|
| Baltisphaeridium maravillosum | Early Gothlandian | Early Wenlockian |
|
| Baltisphaeridium capillatum | Late Cambrian | Early Wenlockian |
|
| Baltisphaeridium aniae | Silurian | Early Wenlockian |
|
| Baltisphaeridium encantador | Early Paleozoic | Early Wenlockian |
|
| Baltisphaeridium oblongum | Early Paleozoic | Early Wenlockian |
|