Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Baltisphaeridium sp.B Yin,1995 | Tremadocian | Early Llanvirnian |
|
| Baltisphaeridium sp.B Zang & Walt.,1992 | Late Sinian | Late Sinian |
|
| Baltisphaeridium sp.C | Rakvere | Early Santonian |
|
| Baltisphaeridium sp.C Zang & Walt.,1992 | Late Sinian | Late Sinian |
|
| Baltisphaeridium sp.I | Early Cambrian | Early Cambrian |
|
| Baltisphaeridium sparsum | Late Tremadocian | Danian |
|
| Baltisphaeridium speciferum | Eifelian | Givetian |
|
| Baltisphaeridium spectatissimum | Middle Cambrian | Middle Cambrian |
|
| Baltisphaeridium sphaeroides | Early Miocene | Middle Miocene |
|
| Baltisphaeridium spicatum | Late Devonian | Late Devonian |
|
| Baltisphaeridium spiciferum | Paleozoic | Paleozoic |
|
| Baltisphaeridium spiculatum | Mesozoic | Cenozoic |
|
| Baltisphaeridium spiculum | Tremadocian | Tremadocian |
|
| Baltisphaeridium spinellosum | Late Cambrian | Late Cambrian |
|
| Baltisphaeridium spinescens | Paleozoic | Paleozoic |
|
| Baltisphaeridium spini-curvatum | Early Cretaceous | Early Cretaceous |
|
| Baltisphaeridium spinigerum | Ordovician | Silurian |
|