Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Baltisphaeridium lanuginosum | Early Ordovician | Early Ordovician |
|
| Baltisphaeridium globosum | Middle Ordovician | Middle Ordovician |
|
| Baltisphaeridium sedecimspinosum | Late Gothlandian | Late Gothlandian |
|
| Baltisphaeridium triangulare | Frasnian | Frasnian |
|
| Baltisphaeridium motolensis | Late Llandoverian | Late Llandoverian |
|
| Baltisphaeridium rhabdophorum | Late Cretaceous | Late Cretaceous |
|
| Baltisphaeridium tuvinum | Wenlockian | Wenlockian |
|
| Baltisphaeridium hymenoferum | Paleozoic | Paleozoic |
|
| Baltisphaeridium annulatum | Early Ordovician | Early Ordovician |
|
| Baltisphaeridium ferum | Early Ordovician | Early Ordovician |
|
| Baltisphaeridium venustum | Paleozoic | Paleozoic |
|
| Baltisphaeridium dactylos | Silurian | Silurian |
|
| Baltisphaeridium pattei | Nd | Nd |
|
| Baltisphaeridium waldrone | Llandoverian | Llandoverian |
|
| Baltisphaeridium tenuispinosum | Late Wenlockian | Late Wenlockian |
|
| Baltisphaeridium sylhetii | Eocene | Eocene |
|
| Baltisphaeridium oblongatum | Late Cambrian | Late Cambrian |
|