Genus Parvichitina
- Species total:
- 5
- Age range:
- 490 - 435 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Parvichitina | Nd | Nd |
|
Parvichitina brevis | Nd | Nd |
|
Parvichitina infraspinosa | Middle Ordovician | Late Ordovician |
|
Parvichitina parvicolla | Arenigian | Arenigian |
|
Parvichitina vasculiformis | Late Ordovician | Late Ordovician |
|