Micrhystridium |
Micrhystridium spinoglobosum
|
Canada(Alberta) |
Late Devonian |
|
Micrhystridium |
Micrhystridium stellatum
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium stellatum
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium stipulatum
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium sydus
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium tenuissimum
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium tenuissimum
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium tetraxis
|
England(Yorkshire) |
Late Oxfordian |
|
Micrhystridium |
Micrhystridium tomaeeuse
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium tornacense
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium triassicum
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium variabile
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium varians
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium veligerum
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium vigintispinum
|
Canada(Alberta) |
Late Devonian |
|
Micrhystridium |
Micrhystridium vulgare
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium westphalienum
|
Nd |
Nd |
|