Micrhystridium |
Micrhystridium echinoides
|
France |
Bajocian |
Callovian |
Micrhystridium |
Micrhystridium filigerum
|
France |
Bathonian |
|
Micrhystridium |
Micrhystridium fragile
|
France |
Bajocian |
Callovian |
Micrhystridium |
Micrhystridium fragile
|
England |
Callovian |
Oxfordian |
Micrhystridium |
Micrhystridium inconspicuum
|
France |
Bajocian |
Callovian |
Micrhystridium |
Micrhystridium inconspicuum
|
England |
Callovian |
Oxfordian |
Micrhystridium |
Micrhystridium inconspicuum
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium lagynophorum
|
France |
Bathonian |
|
Micrhystridium |
Micrhystridium leptothrix
|
France |
Bathonian |
|
Micrhystridium |
Micrhystridium lucasii
|
France |
Bajocian |
|
Micrhystridium |
Micrhystridium mastigophorum
|
France |
Bathonian |
|
Micrhystridium |
Micrhystridium nannacanthum
|
France |
Bathonian |
|
Micrhystridium |
Micrhystridium piliferum
|
England |
Kimmeridgian |
|
Micrhystridium |
Micrhystridium piliferum
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium piveteaui
|
England |
Bajocian |
|
Micrhystridium |
Micrhystridium polyedricum
|
France |
Bajocian |
Bathonian |
Micrhystridium |
Micrhystridium polyedricum
|
England |
Kimmeridgian |
|