Genus Sphaerochitina
- Species total:
- 126
- Age range:
- 4100 - 289 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Sphaerochitina rockglenensis | Middle Devonian | Middle Devonian |
|
Sphaerochitina implicationis | Middle Devonian | Middle Devonian |
|
Sphaerochitina hispida | Late Devonian | Late Devonian |
|
Sphaerochitina distendis | Virgilian | Virgilian |
|
Sphaerochitina taugourdeaui | Virgilian | Virgilian |
|
Sphaerochitina sp.3077a Magl.,1967 | Nd | Nd |
|
Sphaerochitina eisenacki | Nd | Nd |
|