Micrhystridium |
Micrhystridium fragile
|
France |
Callovian |
|
Micrhystridium |
Micrhystridium fragile
|
France |
Oxfordian |
|
Micrhystridium |
Micrhystridium fragile
|
Israel |
Late Jurassic |
|
Micrhystridium |
Micrhystridium gliscum
|
England |
Toarcian |
|
Micrhystridium |
Micrhystridium inconspicuum
|
England |
Kimmeridgian |
|
Micrhystridium |
Micrhystridium inconspicuum
|
England |
Callovian |
|
Micrhystridium |
Micrhystridium inconspicuum
|
England |
Oxfordian |
|
Micrhystridium |
Micrhystridium inconspicuum
|
England |
Oxfordian |
|
Micrhystridium |
Micrhystridium inconspicuum
|
France |
Bajocian |
|
Micrhystridium |
Micrhystridium inconspicuum
|
France |
Bathonian |
|
Micrhystridium |
Micrhystridium inconspicuum
|
France |
Kimmeridgian |
|
Micrhystridium |
Micrhystridium inconspicuum
|
France |
Late Jurassic |
|
Micrhystridium |
Micrhystridium inconspicuum
|
France |
Late Bathonian |
Early Callovian |
Micrhystridium |
Micrhystridium inconspicuum
|
France |
Callovian |
|
Micrhystridium |
Micrhystridium inconspicuum
|
France |
Oxfordian |
|
Micrhystridium |
Micrhystridium inflatum
|
England |
Toarcian |
|
Micrhystridium |
Micrhystridium intromittum
|
England |
Hettangian |
|