Genus Dichotisphaera
- Species total:
- 6
- Age range:
- 570 - 37.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Dichotisphaera | Ordovician | Early Marshbrookian |
|
| Dichotisphaera caradocensis | Caradocian | Early Marshbrookian |
|
| Dichotisphaera gregalis | Cambrian | Tremadocian |
|
| Dichotisphaera sp | Cambrian | Tremadocian |
|
| Dichotisphaera sp. Levy & Harw.,2000 | Middle Eocene | Late Eocene |
|
| Dichotisphaera sp.A Turn.,1985 | Late Arenigian | Late Arenigian |
|