Genus Sphaerochitina
- Species total:
- 126
- Age range:
- 4100 - 289 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Sphaerochitina sp. Ilie.& Krau.,1975 | Early Gothlandian | Devonian |
|
| Sphaerochitina sp. Paal.et al,1998 | Homerian | Homerian |
|
| Sphaerochitina sp. Winc.,1993 | Late Lochkovian | Early Pragian |
|
| Sphaerochitina sp.1 | Caradocian | Middle Carboniferous |
|
| Sphaerochitina sp.1 Anan.,1974 | Emsian | Frasnian |
|
| Sphaerochitina sp.2 | Late Algonkian | Late Frasnian |
|
| Sphaerochitina sp.2 Anan.,1974 | Emsian | Frasnian |
|
| Sphaerochitina sp.3 | Valentian | Frasnian |
|
| Sphaerochitina sp.3 Anan.,1974 | Emsian | Frasnian |
|
| Sphaerochitina sp.3006 | Lochkovian | Lochkovian |
|
| Sphaerochitina sp.3042 | Lochkovian | Lochkovian |
|
| Sphaerochitina sp.3043 | Lochkovian | Lochkovian |
|
| Sphaerochitina sp.3062 | Lochkovian | Lochkovian |
|
| Sphaerochitina sp.3066 | Lochkovian | Lochkovian |
|
| Sphaerochitina sp.3074 | Lochkovian | Lochkovian |
|
| Sphaerochitina sp.3074b | Lochkovian | Lochkovian |
|
| Sphaerochitina sp.3074c | Lochkovian | Lochkovian |
|