Genus Trachypsophosphaera
- Species total:
- 19
- Age range:
- 4100 - 263.33 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Trachypsophosphaera minutissima | Precambriam | Silurian |
|
| Trachypsophosphaera sp | Precambriam | Early Permian |
|
| Trachypsophosphaera | Precambriam | Early Devonian |
|
| Trachypsophosphaera rugellosa | Early Proterozoic | Early Carboniferous |
|
| Trachypsophosphaera minor | Late Precambrian | Early Cambrian |
|
| Trachypsophosphaera exilis | Vendian | Middle Cambrian |
|
| Trachypsophosphaera hyalina | Cambrian | Tremadocian |
|
| Trachypsophosphaera simplex | Early Cambrian | Early Cambrian |
|
| Trachypsophosphaera asperata | Cambrian | Tremadocian |
|
| Trachypsophosphaera universala | Cambrian | Silurian |
|
| Trachypsophosphaera rugosa | Early Cambrian | Early Cambrian |
|
| Trachypsophosphaera pellucida | Early Cambrian | Early Cambrian |
|
| Trachypsophosphaera cineraria | Cambrian | Cambrian |
|
| Trachypsophosphaera asemanta | Ordovician | Middle Devonian |
|
| Trachypsophosphaera absoleta | Tremadocian | Tremadocian |
|
| Trachypsophosphaera incrassata | Ordovician | Ordovician |
|
| Trachypsophosphaera minuta | Tremadocian | Tremadocian |
|