Genus Micrhystridium
- Species total:
- 558
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Micrhystridium ordense | Early Cambrian | Early Cambrian |
|
| Micrhystridium tornacense | Devonian | Devonian |
|
| Micrhystridium seminudum | Paleocene | Paleocene |
|
| Micrhystridium longispinosum | Ordovician | Ordovician |
|
| Micrhystridium deconinckii | Late Devonian | Late Devonian |
|
| Micrhystridium granulatum | Middle Ordovician | Middle Ordovician |
|
| Micrhystridium sp.SC | Middle Telychian | Middle Telychian |
|
| Micrhystridium accretum | Early Cretaceous | Early Cretaceous |
|
| Micrhystridium sp. Yin et al,1992 | Early Cambrian | Early Cambrian |
|
| Micrhystridium areolatum | Middle Ordovician | Middle Ordovician |
|
| Micrhystridium pisos | Miocene | Miocene |
|
| Micrhystridium sp.A Salu.et al,1969 | Early Eocene | Early Eocene |
|
| Micrhystridium maidipingense | Early Cambrian | Early Cambrian |
|
| Micrhystridium celsum | Late Llandoverian | Late Llandoverian |
|
| Micrhystridium quadricorne | Middle Cambrian | Middle Cambrian |
|
| Micrhystridium cornutum | Cretaceous | Cretaceous |
|
| Micrhystridium sp.A Turn.& Wadg.,1979 | Arenigian | Arenigian |
|