| Name | From | To | Age range |
|---|---|---|---|
| Spinachitina | Ordovician | Late Siegenian |
|
| Spinachitina alata | Gothlandian | Gothlandian |
|
| Spinachitina alaticornis | Middle Ordovician | Middle Ordovician |
|
| Spinachitina baculata | Late Tremadocian | Arenigian |
|
| Spinachitina biconstricta | Early Devonian | Late Givetian |
|
| Spinachitina bulmani | Early Llanvirnian | Emsian |
|
| Spinachitina cervicornis | Ordovician | Silurian |
|
| Spinachitina conica | Llandeilian | Llandeilian |
|
| Spinachitina coronata | Late Caradocian | Hirnantian |
|
| Spinachitina cylindrica | Ordovician | Gothlandian |
|
| Spinachitina debbajae | Ashgillian | Ashgillian |
|
| Spinachitina dispar | Llandeilian | Llandeilian |
|
| Spinachitina djalmai | Silurian | Early Telychian |
|
| Spinachitina elenitae | Late Llandoverian | Ludlovian |
|
| Spinachitina erichseni | Llandoverian | Early Wenlockian |
|
| Spinachitina fistulosa | Ordovician | Gothlandian |
|
| Spinachitina fragilis | Late Ordovician | Early Rhuddanian |
|