Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Baltisphaeridium sp.C Zang & Walt.,1992 | Late Sinian | Late Sinian |
|
| Baltisphaeridium breve | Llanvirnian | Llanvirnian |
|
| Baltisphaeridium parvispinum | Paleozoic | Paleozoic |
|
| Baltisphaeridium ramidenticulatum | Silurian | Silurian |
|
| Baltisphaeridium cortinulum | Early Tremadocian | Early Tremadocian |
|
| Baltisphaeridium rjabininii | Paleozoic | Paleozoic |
|
| Baltisphaeridium kahleri | Silurian | Silurian |
|
| Baltisphaeridium shinetonensis | Early Gothlandian | Early Gothlandian |
|
| Baltisphaeridium formae iii | Late Permian | Late Permian |
|
| Baltisphaeridium bohemicum | Algonkian | Algonkian |
|
| Baltisphaeridium basiconstrictum | Early Famennian | Early Famennian |
|
| Baltisphaeridium bicuspidatum | Middle Cambrian | Middle Cambrian |
|
| Baltisphaeridium texanum | Early Cretaceous | Early Cretaceous |
|
| Baltisphaeridium longifurcatum | Early Cenomanian | Early Cenomanian |
|
| Baltisphaeridium apectatissimum | Tremadocian | Tremadocian |
|
| Baltisphaeridium longispinosoides | Early Gedinnian | Early Gedinnian |
|
| Baltisphaeridium verutum | Early Tremadocian | Early Tremadocian |
|