Genus Micrhystridium
- Species total:
- 558
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Micrhystridium echinoides | Paleozoic | Late Jurassic |
|
| Micrhystridium ordense | Early Cambrian | Early Cambrian |
|
| Micrhystridium mendax | Paleozoic | Early Aptian |
|
| Micrhystridium mastigophorum | Paleozoic | Bathonian |
|
| Micrhystridium cometes | Early Paleozoic | Bathonian |
|
| Micrhystridium ellipticum | Early Cambrian | Middle Cambrian |
|
| Micrhystridium maidipingense | Early Cambrian | Early Cambrian |
|
| Micrhystridium lucasii | Paleozoic | Bathonian |
|
| Micrhystridium poratum | Early Cambrian | Early Cambrian |
|
| Micrhystridium inconspicuum | Early Paleozoic | Eocene |
|
| Micrhystridium recurvatum | Paleozoic | Early Pleistocene |
|
| Micrhystridium piveteaui | Paleozoic | Late Eocene |
|
| Micrhystridium tenuissimum | Paleozoic | Bathonian |
|
| Micrhystridium minimum | Cambrian | Early Gothlandian |
|
| Micrhystridium singulare | Paleozoic | Maastrichtian |
|
| Micrhystridium stellatum | Cambrian | Early Pleistocene |
|
| Micrhystridium multispinosum | Paleozoic | Paleozoic |
|