Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Baltisphaeridium sp. Guni.,1990 | Late Riphean | Cambrian |
|
| Baltisphaeridium primarium | Late Precambrian | Cambrian |
|
| Baltisphaeridium dasyacanthum | Middle Cambrian | Late Cambrian |
|
| Baltisphaeridium brachyspinosum | Late Riphean | Cambrian |
|
| Baltisphaeridium pilosiusculum | Vendian | Cambrian |
|
| Baltisphaeridium acanthaceum | Middle Cambrian | Late Cambrian |
|
| Baltisphaeridium sp.2 Paal.& Heus.,1996 | Late Cambrian | Tremadocian |
|
| Baltisphaeridium sp.A Vang,1991 | Cambrian | Tremadocian |
|
| Baltisphaeridium tuberatum | Cambrian | Tremadocian |
|
| Baltisphaeridium aciculare | Late Cambrian | Tremadocian |
|
| Baltisphaeridium setaceum | Late Cambrian | Tremadocian |
|
| Baltisphaeridium sp.1 Paal.& Heus.,1996 | Late Cambrian | Tremadocian |
|
| Baltisphaeridium sp.1 Serv.& Moly.,1997 | Late Tremadocian | Early Arenigian |
|
| Baltisphaeridium pedicellatum | Early Ordovician | Early Arenigian |
|
| Baltisphaeridium giganteum | Tremadocian | Early Arenigian |
|
| Baltisphaeridium hunjiangense | Tremadocian | Early Arenigian |
|
| Baltisphaeridium sp. Fatk.,1992 | Tremadocian | Early Arenigian |
|