Genus Baltisphaeridium
- Species total:
- 794
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Baltisphaeridium coniferum | Late Givetian | Late Givetian |
|
| Baltisphaeridium furcatum | Tremadocian | Tremadocian |
|
| Baltisphaeridium operculatum | Llanvirnian | Llanvirnian |
|
| Baltisphaeridium pequenhum | Silurian | Silurian |
|
| Baltisphaeridium mannimum | Late Llandoverian | Late Llandoverian |
|
| 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 lardeuxii | Ashgillian | Ashgillian |
|
| Baltisphaeridium spiralisetum | Late Cretaceous | Late Cretaceous |
|
| Baltisphaeridium dignum | Paleozoic | Paleozoic |
|
| Baltisphaeridium reductum | Early Gothlandian | Early Gothlandian |
|
| Baltisphaeridium ferum | Early Ordovician | Early Ordovician |
|
| Baltisphaeridium venustum | Paleozoic | Paleozoic |
|