Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Baltisphaeridium irregulare | Middle Ordovician | Early Ludlovian |
|
| Baltisphaeridium apiculatum | Early Ordovician | Early Ludlovian |
|
| Baltisphaeridium sp.1 Jard.& Yapa.,1968 | Llandoverian | Early Ludlovian |
|
| Baltisphaeridium massilum | Arenigian | Early Ludlovian |
|
| Baltisphaeridium bergstroemii | Late Llanvirnian | Early Ludlovian |
|
| Baltisphaeridium striatulum | Tremadocian | Early Ludlovian |
|
| Baltisphaeridium annelieae | Early Paleozoic | Siedlce |
|
| Baltisphaeridium plicatispinae | Ordovician | Siedlce |
|
| Baltisphaeridium filosum | Early Ordovician | Silurian |
|
| Baltisphaeridium denticulatissimum | Silurian | Ludlovian |
|
| Baltisphaeridium coutissianum | Late Cambrian | Ludlovian |
|
| Baltisphaeridium pilosellum | Ordovician | Silurian |
|
| Baltisphaeridium ritvae | Ordovician | Silurian |
|
| Baltisphaeridium corallinum | Paleozoic | Ludlovian |
|
| Baltisphaeridium flagellicum | Ordovician | Silurian |
|
| Baltisphaeridium spitiense | Ordovician | Silurian |
|
| Baltisphaeridium nudum | Tremadocian | Silurian |
|