Genus Micrhystridium
- Species total:
- 558
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Micrhystridium tenuissimum | Paleozoic | Bathonian |
|
| Micrhystridium minimum | Cambrian | Early Gothlandian |
|
| Micrhystridium singulare | Paleozoic | Maastrichtian |
|
| Micrhystridium lagynophorum | Paleozoic | Bathonian |
|
| Micrhystridium stellatum | Cambrian | Early Pleistocene |
|
| Micrhystridium multispinosum | Paleozoic | Paleozoic |
|
| Micrhystridium densispinum | Paleozoic | Late Albian |
|
| Micrhystridium apiculatum | Cambrian | Cambrian |
|
| Micrhystridium imitatum | Paleozoic | Downtonian |
|
| Micrhystridium shinetonense | Cambrian | Early Campanian |
|
| Micrhystridium pseudozonale | Early Cambrian | Early Cambrian |
|
| Micrhystridium incertum | Paleozoic | Silurian |
|
| Micrhystridium ellaense | Early Cambrian | Early Cambrian |
|
| Micrhystridium vulgare | Early Paleozoic | Dinantian |
|
| Micrhystridium sydus | Paleozoic | Early Barremian |
|
| Micrhystridium henryi | Early Cambrian | Gedinnian |
|
| Micrhystridium piliferum | Paleozoic | Rupelian |
|