Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Baltisphaeridium crinitum | Late Cambrian | Ordovician |
|
| Baltisphaeridium cristatum | Early Paleozoic | Late Gothlandian |
|
| Baltisphaeridium cuneidentatum | Middle Cambrian | Middle Cambrian |
|
| Baltisphaeridium curvativum | Arenigian | Arenigian |
|
| Baltisphaeridium cylindricum | Llandoverian | Wenlockian |
|
| Baltisphaeridium cylindrosum | Ordovician | Ordovician |
|
| Baltisphaeridium cymula | Llandoverian | Ludlovian |
|
| Baltisphaeridium dactylos | Silurian | Silurian |
|
| Baltisphaeridium danicum | Danian | Danian |
|
| Baltisphaeridium dasos | Ordovician | Middle Ashgillian |
|
| Baltisphaeridium dasyacanthum | Middle Cambrian | Late Cambrian |
|
| Baltisphaeridium debilispinum | Middle Kinderhookian | Middle Turonian |
|
| Baltisphaeridium decerptum | Late Ordovician | Late Ordovician |
|
| Baltisphaeridium dedosmuertos | Early Paleozoic | Devonian |
|
| Baltisphaeridium deflandrei | Scythian | Scythian |
|
| Baltisphaeridium delatispinosum | Silurian | Early Gedinnian |
|
| Baltisphaeridium delicatum | Llanvirnian | Liassic |
|