Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Baltisphaeridium conspicuum | Paleozoic | Paleozoic |
|
| Baltisphaeridium ciliatum | Tortonian | Tortonian |
|
| Baltisphaeridium circumscissum | Paleozoic | Paleozoic |
|
| Baltisphaeridium alpernii | Llandoverian | Llandoverian |
|
| Baltisphaeridium rakoae | Early Llandoverian | Early Llandoverian |
|
| Baltisphaeridium oligacanthum | Paleozoic | Paleozoic |
|
| Baltisphaeridium truncatum | Late Devonian | Late Devonian |
|
| Baltisphaeridium curvativum | Arenigian | Arenigian |
|
| Baltisphaeridium sp.11 | Sparnacian | Sparnacian |
|
| Baltisphaeridium spiculum | Tremadocian | Tremadocian |
|
| Baltisphaeridium sprucegrovense | Devonian | Devonian |
|
| Baltisphaeridium clavispinulosum | Flandrian | Flandrian |
|
| Baltisphaeridium tschunense | Middle Ordovician | Middle Ordovician |
|
| Baltisphaeridium spiciferum | Paleozoic | Paleozoic |
|
| Baltisphaeridium asteroideum | Late Cretaceous | Late Cretaceous |
|
| Baltisphaeridium thyrae | Llandoverian | Llandoverian |
|
| Baltisphaeridium sublongispinosum | Late Wenlockian | Late Wenlockian |
|