Genus Monotrematum
- Species total:
- 2
- Age range:
- 650 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Monotrematum | Nd | Nd |
|
| Monotrematum sp | Vendian | Vendian |
|
Genus Monotrematum
- Species total:
- 2
- Age range:
- 650 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Monotrematum | Nd | Nd |
|
| Monotrematum sp | Vendian | Vendian |
|