Genus Sphaerochitina
- Species total:
- 126
- Age range:
- 4100 - 289 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Sphaerochitina | Precambriam | Late Devonian |
|
Sphaerochitina acanthifera | Ordovician | Emsian |
|
Sphaerochitina actonica | Caradocian | Middle Caradocian |
|
Sphaerochitina amazonica | Early Gothlandian | Early Gothlandian |
|
Sphaerochitina armillata | Early Devonian | Early Devonian |
|
Sphaerochitina bifurcata | Early Devonian | Early Devonian |
|
Sphaerochitina brechyta | Arenigian | Arenigian |
|
Sphaerochitina brevicollis | Ordovician | Ordovician |
|
Sphaerochitina brevis | Late Ordovician | Early Gothlandian |
|
Sphaerochitina brevispinosa | Paleozoic | Late Devonian |
|
Sphaerochitina capillata | Silurian | Silurian |
|
Sphaerochitina collinsoni | Early Gothlandian | Late Devonian |
|
Sphaerochitina communisa | Early Devonian | Early Devonian |
|
Sphaerochitina comosa | Middle Devonian | Middle Devonian |
|
Sphaerochitina compactilis | Early Paleozoic | Ashgillian |
|
Sphaerochitina complanata | Valentian | Famennian |
|
Sphaerochitina complevisa | Late Gothlandian | Late Gothlandian |
|