Genus Sphaerochitina
- Species total:
- 126
- Age range:
- 4100 - 289 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Sphaerochitina diversa | Wenlockian | Wenlockian |
|
| Sphaerochitina jaegeri | Sheinwoodian | Gorstian |
|
| Sphaerochitina serpaglii | Sheinwoodian | Homerian |
|
| Sphaerochitina seducta | Wenlockian | Wenlockian |
|
| Sphaerochitina problematica | Wenlockian | Wenlockian |
|
| Sphaerochitina concava | Wenlockian | Ludlovian |
|
| Sphaerochitina resupina | Wenlockian | Wenlockian |
|
| Sphaerochitina transitiformis | Wenlockian | Wenlockian |
|
| Sphaerochitina rimosa | Wenlockian | Wenlockian |
|
| Sphaerochitina scurra | Wenlockian | Wenlockian |
|
| Sphaerochitina dissimilis | Wenlockian | Wenlockian |
|
| Sphaerochitina minima | Wenlockian | Eifelian |
|
| Sphaerochitina rotunda | Wenlockian | Wenlockian |
|
| Sphaerochitina lycoperdoides | Wenlockian | Ludlovian |
|
| Sphaerochitina sp. Paal.et al,1998 | Homerian | Homerian |
|
| Sphaerochitina ichnussae | Homerian | Homerian |
|
| Sphaerochitina impia | Homerian | Middle Ludlovian |
|