Micrhystridium |
Micrhystridium lobeznum
|
Belgium |
Late Caradocian |
Silurian |
Micrhystridium |
Micrhystridium nannacanthum
|
Belgium |
Ordovician |
Silurian |
Micrhystridium |
Micrhystridium oceaniae
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium ornatum
|
Belgium |
Tarannon |
|
Micrhystridium |
Micrhystridium paraguaferum
|
Belgium |
Silurian |
|
Micrhystridium |
Micrhystridium parinconspicuum
|
Belgium |
Ordovician |
Silurian |
Micrhystridium |
Micrhystridium parveroquesii
|
Belgium |
Early Gothlandian |
Middle Gothlandian |
Micrhystridium |
Micrhystridium pascheri
|
Belgium |
Early Gothlandian |
Middle Gothlandian |
Micrhystridium |
Micrhystridium pascheri
|
Belgium |
Late Devonian |
|
Micrhystridium |
Micrhystridium radians
|
Belgium |
Ordovician |
Silurian |
Micrhystridium |
Micrhystridium radians
|
Belgium |
Late Devonian |
|
Micrhystridium |
Micrhystridium raspum
|
Belgium |
Ordovician |
Silurian |
Micrhystridium |
Micrhystridium robustum
|
Belgium |
Tremadocian |
Early Ludlovian |
Micrhystridium |
Micrhystridium shinetonense
|
Belgium |
Tremadocian |
Early Arenigian |
Micrhystridium |
Micrhystridium shinetonense
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium stellapilosum
sp. nov. |
Belgium |
Tarannon |
|
Micrhystridium |
Micrhystridium stellatum
|
Belgium |
Late Devonian |
|