Genus Micrhystridium
- Species total:
- 558
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Micrhystridium octospinosum | Ordovician | Early Frasnian |
|
Micrhystridium venustum | Late Devonian | Middle Frasnian |
|
Micrhystridium obsoletum | Middle Frasnian | Late Frasnian |
|
Micrhystridium lejeunei | Silurian | Frasnian |
|
Micrhystridium alpernii | Llandoverian | Frasnian |
|
Micrhystridium kufferathii | Cambrian | Early Famennian |
|
Micrhystridium parinconspicuum | Paleozoic | Early Famennian |
|
Micrhystridium parcheri | Frasnian | Early Famennian |
|
Micrhystridium echinosum | Frasnian | Early Famennian |
|
Micrhystridium maillieuxii | Late Devonian | Early Famennian |
|
Micrhystridium heurckii | Silurian | Early Famennian |
|
Micrhystridium castaneoideum | Late Ludlovian | Early Famennian |
|
Micrhystridium parvum | Vendian | Early Famennian |
|
Micrhystridium chattonii | Late Ordovician | Early Famennian |
|
Micrhystridium coronatum | Late Cambrian | Chautauquan |
|
Micrhystridium spinoglobosum | Cambrian | Famennian |
|
Micrhystridium profusum | Early Cambrian | Late Famennian |
|