Genus Microconcentrica
- Species total:
- 18
- Age range:
- 4100 - 314 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Microconcentrica | Precambriam | Early Paleozoic |
|
| Microconcentrica aculeata | Early Paleozoic | Silurian |
|
| Microconcentrica atava | Precambriam | Silurian |
|
| Microconcentrica cancellata | Precambriam | Precambriam |
|
| Microconcentrica concellata | Late Precambrian | Late Precambrian |
|
| Microconcentrica corrugata | Early Vendian | Early Vendian |
|
| Microconcentrica cymata | Late Proterozoic | Late Proterozoic |
|
| Microconcentrica deimenica | Early Cambrian | Early Cambrian |
|
| Microconcentrica delicata | Precambriam | Precambriam |
|
| Microconcentrica incrustata | Late Proterozoic | Late Proterozoic |
|
| Microconcentrica induplicata | Precambriam | Early Cambrian |
|
| Microconcentrica orbiculata | Precambriam | Silurian |
|
| Microconcentrica parafusiformis | Late Proterozoic | Late Proterozoic |
|
| Microconcentrica simplex | Proterozoic | Cambrian |
|
| Microconcentrica sp | Early Precambrian | Early Carboniferous |
|
| Microconcentrica subcoalita | Sinian | Sinian |
|
| Microconcentrica tumidula | Sinian | Sinian |
|