Genus Baltisphaerosum
- Species total:
- 22
- Age range:
- 500 - 341.67 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Baltisphaerosum pugiatum | Arenigian | Early Llandeilian |
|
| Baltisphaerosum variocavatum | Arenigian | Early Llandeilian |
|
| Baltisphaerosum onniense | Late Llanvirnian | Late Onnian |
|
| Baltisphaerosum peniguelii | Tremadocian | Caradocian |
|
| Baltisphaerosum christoferi | Middle Ordovician | Onnian |
|
| Baltisphaerosum | Early Ordovician | Onnian |
|
| Baltisphaerosum dispar | Middle Ordovician | Ashgillian |
|
| Baltisphaerosum sp | Early Arenigian | Llandoverian |
|
| Baltisphaerosum bystrentos | Arenigian | Ludlovian |
|
| Baltisphaerosum anfractum | Siegenian | Early Frasnian |
|
| Baltisphaerosum distentum | Siegenian | Early Frasnian |
|
| Baltisphaerosum sp. Otto.,1996 | Late Givetian | Early Frasnian |
|
| Baltisphaerosum sp.A Play.& McGr.,1993 | Strunian | Early Tournaisian |
|
| Baltisphaerosum sp. Otto.et al,1995 | Tremadocian | Tremadocian |
|
| Baltisphaerosum sp.E Otto.et al,1999 | Early Caradocian | Early Caradocian |
|
| Baltisphaerosum sp.C Otto.et al,1999 | Early Caradocian | Early Caradocian |
|
| Baltisphaerosum sp.D Otto.et al,1999 | Early Caradocian | Early Caradocian |
|