Genus Psophosphaera
- Species total:
- 105
- Age range:
- 4100 - 0.01 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Psophosphaera obscura | Precambriam | Early Cambrian |
|
| Psophosphaera minuta | Precambriam | Silurian |
|
| Psophosphaera granulosa | Precambriam | Precambriam |
|
| Psophosphaera glabra | Precambriam | Turonian |
|
| Psophosphaera | Precambriam | Early Miocene |
|
| Psophosphaera sp | Late Precambrian | Pleistocene |
|
| Psophosphaera salebrosa | Late Proterozoic | Late Proterozoic |
|
| Psophosphaera acutus | Early Cambrian | Early Cambrian |
|
| Psophosphaera salibrosa | Early Cambrian | Early Cambrian |
|
| Psophosphaera atava | Late Cambrian | Ordovician |
|
| Psophosphaera crassa | Ordovician | Early Cretaceous |
|
| Psophosphaera minor | Ordovician | Tertiary |
|
| Psophosphaera atrata | Ordovician | Silurian |
|
| Psophosphaera simplicissima | Ordovician | Silurian |
|
| Psophosphaera tenuis | Ordovician | Maestrichtian |
|
| Psophosphaera reticulata | Ordovician | Silurian |
|
| Psophosphaera punctata | Ordovician | Silurian |
|