Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Baltisphaeridium gracilentum | Late Precambrian | Dengying |
|
| Baltisphaeridium gracilospinosum | Early Cambrian | Middle Cambrian |
|
| Baltisphaeridium granocentricum | Late Llandoverian | Late Llandoverian |
|
| Baltisphaeridium granosum | Early Tremadocian | Early Gothlandian |
|
| Baltisphaeridium granulatispinosum | Caradocian | Givetian |
|
| Baltisphaeridium granuliferum | Ordovician | Downtonian |
|
| Baltisphaeridium granulosum | Jurassic | Turonian |
|
| Baltisphaeridium grishinae | Late Wenlockian | Late Wenlockian |
|
| Baltisphaeridium grosjeanii | Frasnian | Early Famennian |
|
| Baltisphaeridium guapum | Siegenian | Late Emsian |
|
| Baltisphaeridium gueltaense | Llandoverian | Ludlovian |
|
| Baltisphaeridium guillermii | Late Gothlandian | Early Devonian |
|
| Baltisphaeridium hamatum | Early Ordovician | Silurian |
|
| Baltisphaeridium heloderma | Silurian | Silurian |
|
| Baltisphaeridium henryi | Caradocian | Caradocian |
|
| Baltisphaeridium hermosum | Silurian | Early Gedinnian |
|
| Baltisphaeridium heteracanthum | Middle Bathonian | Late Bathonian |
|