Genus Macrostomachitina
- Species total:
- 2
- Age range:
- 570 - 370 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Macrostomachitina | Paleozoic | Late Emsian |
|
| Macrostomachitina macrostoma | Nd | Nd |
|
Genus Macrostomachitina
- Species total:
- 2
- Age range:
- 570 - 370 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Macrostomachitina | Paleozoic | Late Emsian |
|
| Macrostomachitina macrostoma | Nd | Nd |
|