Genus Micrhystridium
- Species total:
- 558
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Micrhystridium sp.B | Late Algonkian | Early Turonian |
|
| Micrhystridium brevicornum | Late Riphean | Middle Cambrian |
|
| Micrhystridium sp. Guni.,1987 | Late Riphean | Late Riphean |
|
| Micrhystridium sp. Guni.,1990 | Late Riphean | Cambrian |
|
| Micrhystridium geminatum | Late Riphean | Late Riphean |
|
| Micrhystridium longispiniferum | Sinian | Early Cambrian |
|
| Micrhystridium meishucunense | Sinian | Cambrian |
|
| Micrhystridium setulerum | Sinian | Sinian |
|
| Micrhystridium echinulatum | Sinian | Early Cambrian |
|
| Micrhystridium ningqiangense | Sinian | Sinian |
|
| Micrhystridium ornatum | Vendian | Ludlovian |
|
| Micrhystridium parvum | Vendian | Early Famennian |
|
| Micrhystridium setasessitante | Early Paleozoic | Early Landenian |
|
| Micrhystridium spinoglobosum | Cambrian | Famennian |
|
| Micrhystridium stimuliferum | Early Paleozoic | Late Jurassic |
|
| Micrhystridium pachydermum | Paleozoic | Lutetian |
|
| Micrhystridium elongatum | Early Paleozoic | Early Mississippian |
|