Genus Cyathochitina
- Species total:
- 101
- Age range:
- 570 - 145 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Cyathochitina macostyensis | Late Caradocian | Late Caradocian |
|
| Cyathochitina makromyka | Late Ordovician | Late Ordovician |
|
| Cyathochitina marginita | Early Ordovician | Early Ordovician |
|
| Cyathochitina minor | Middle Ordovician | Middle Ordovician |
|
| Cyathochitina minuta | Silurian | Silurian |
|
| Cyathochitina novempopulanica | Llandeilian | Early Llandoverian |
|
| Cyathochitina oblonga | Ordovician | Llandeilian |
|
| Cyathochitina obtusa | Gothlandian | Emsian |
|
| Cyathochitina oelandica | Middle Gothlandian | Late Gothlandian |
|
| Cyathochitina ontariensis | Middle Ordovician | Late Ashgillian |
|
| Cyathochitina parvidecipiens | Middle Gothlandian | Late Gothlandian |
|
| Cyathochitina pedunculosa | Early Gothlandian | Early Gothlandian |
|
| Cyathochitina pellucida | Ordovician | Ordovician |
|
| Cyathochitina pirum | Late Ordovician | Late Ordovician |
|
| Cyathochitina primitiva | Late Tremadocian | Early Llanvirnian |
|
| Cyathochitina protocalix | Late Tremadocian | Llanvirnian |
|
| Cyathochitina regnelli | Early Ordovician | Early Virgulian |
|