Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Baltisphaeridium disparicanale | Llandeilian | Llandeilian |
|
| Baltisphaeridium acuminatum | Late Riphean | Late Riphean |
|
| Baltisphaeridium castanea | Nd | Nd |
|
| Baltisphaeridium rigidum | Llanvirnian | Llanvirnian |
|
| Baltisphaeridium vetum | Cambrian | Cambrian |
|
| Baltisphaeridium sp.3303 | Lochkovian | Lochkovian |
|
| Baltisphaeridium sp. Schu.& Chat.,1976 | Early Landenian | Early Landenian |
|
| Baltisphaeridium coryphidium | Arenigian | Arenigian |
|
| Baltisphaeridium pateum | Early Paleozoic | Early Paleozoic |
|
| Baltisphaeridium sundquisti | Early Homerian | Early Homerian |
|
| Baltisphaeridium planispinum | Albian | Albian |
|
| Baltisphaeridium illinoii | Silurian | Silurian |
|
| Baltisphaeridium recticornum | Arenigian | Arenigian |
|
| Baltisphaeridium sp.A Zang & Walt.,1992 | Late Sinian | Late Sinian |
|
| Baltisphaeridium sp.15 | Givetian | Givetian |
|
| Baltisphaeridium spini-curvatum | Early Cretaceous | Early Cretaceous |
|
| Baltisphaeridium pmimigenum | Early Ordovician | Early Ordovician |
|