Genus Costatosphaerina
- Species total:
- 13
- Age range:
- 4100 - 500 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Costatosphaerina | Precambriam | Early Cambrian |
|
Costatosphaerina angustata | Late Precambrian | Cambrian |
|
Costatosphaerina corrosiva | Ordovician | Ordovician |
|
Costatosphaerina holtedahlii | Early Vendian | Early Vendian |
|
Costatosphaerina microrugosa | Late Proterozoic | Late Proterozoic |
|
Costatosphaerina minima | Ordovician | Ordovician |
|
Costatosphaerina mirabilis | Early Vendian | Early Cambrian |
|
Costatosphaerina psilata | Ordovician | Ordovician |
|
Costatosphaerina ramosa | Middle Riphean | Late Riphean |
|
Costatosphaerina septata | Precambriam | Early Cambrian |
|
Costatosphaerina sp | Late Precambrian | Early Cambrian |
|
Costatosphaerina sp.Visa.et al,1976 | Ordovician | Ordovician |
|
Costatosphaerina tenuissima | Ordovician | Ordovician |
|