Genus Micrhystridium
- Species total:
- 558
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Micrhystridium regulare | Late Precambrian | Early Cambrian |
|
| Micrhystridium guizhouense | Late Precambrian | Early Cambrian |
|
| Micrhystridium parva | Late Precambrian | Early Cambrian |
|
| Micrhystridium longispiniferum | Sinian | Early Cambrian |
|
| Micrhystridium certum | Late Precambrian | Early Cambrian |
|
| Micrhystridium pusillum | Late Precambrian | Early Cambrian |
|
| Micrhystridium echinulatum | Sinian | Early Cambrian |
|
| Micrhystridium minutum | Late Precambrian | Early Cambrian |
|
| Micrhystridium oligum | Early Cambrian | Middle Cambrian |
|
| Micrhystridium brevicornum | Late Riphean | Middle Cambrian |
|
| Micrhystridium ellipticum | Early Cambrian | Middle Cambrian |
|
| Micrhystridium obscurum | Precambriam | Cambrian |
|
| Micrhystridium sp. Guni.,1990 | Late Riphean | Cambrian |
|
| Micrhystridium coniferum | Precambriam | Cambrian |
|
| Micrhystridium insuetum | Late Precambrian | Cambrian |
|
| Micrhystridium dissimilare | Precambriam | Cambrian |
|
| Micrhystridium spinosum | Precambriam | Late Cambrian |
|