Genus Tongzia
- Species total:
- 6
- Age range:
- 547.73 - 435 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Tongzia | Early Ordovician | Early Ordovician |
|
| Tongzia meitana | Botomian | Ashgillian |
|
| Tongzia sp | Arenigian | Arenigian |
|
| Tongzia sp.1 Yin et al,1998 | Early Arenigian | Early Arenigian |
|
| Tongzia sp.A | Arenigian | Ashgillian |
|
| Tongzia vavrdovae | Early Arenigian | Early Arenigian |
|