Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Baltisphaeridium biformoides | Mesozoic | Cenozoic |
|
| Baltisphaeridium bifidum | Late Albian | Maastrichtian |
|
| Baltisphaeridium bicuspidatum | Middle Cambrian | Middle Cambrian |
|
| Baltisphaeridium bergstroemii | Late Llanvirnian | Early Ludlovian |
|
| Baltisphaeridium belmonte | Wenlockian | Early Gedinnian |
|
| Baltisphaeridium basiconstrictum | Early Famennian | Early Famennian |
|
| Baltisphaeridium barbarum | Early Tremadocian | Arenigian |
|
| Baltisphaeridium balticum | Early Ordovician | Early Ordovician |
|
| Baltisphaeridium baciferum | Nd | Nd |
|
| Baltisphaeridium bacifer | Ordovician | Ordovician |
|
| Baltisphaeridium axiale | Ordovician | Ordovician |
|
| Baltisphaeridium atavum | Early Cambrian | Early Cambrian |
|
| Baltisphaeridium asturiae | Silurian | Early Gedinnian |
|
| Baltisphaeridium asteroideum | Late Cretaceous | Late Cretaceous |
|
| Baltisphaeridium astartes | Silurian | Early Chattian |
|
| Baltisphaeridium astarte | Nd | Nd |
|
| Baltisphaeridium aspidistra | Silurian | Silurian |
|