Cleistosphaeridium |
Cleistosphaeridium ehrenbergii
|
France |
Oxfordian |
|
Cleistosphaeridium |
Cleistosphaeridium lumectum
|
England |
Oxfordian |
|
Cleistosphaeridium |
Cleistosphaeridium multifurcatum
|
France |
Late Bathonian |
Early Callovian |
Cleistosphaeridium |
Cleistosphaeridium polyacanthum
|
England |
Kimmeridgian |
|
Cleistosphaeridium |
Cleistosphaeridium polytrichum
|
England |
Kimmeridgian |
|
Cleistosphaeridium |
Cleistosphaeridium polytrichum
|
England |
Oxfordian |
|
Cleistosphaeridium |
Cleistosphaeridium polytrichum
|
France |
Bathonian |
|
Cleistosphaeridium |
Cleistosphaeridium polytrichum
|
Germany |
Bathonian |
|
Cleistosphaeridium |
Cleistosphaeridium polytrichum
|
Germany |
Callovian |
|
Cleistosphaeridium |
Cleistosphaeridium polytrichum
|
Poland |
Oxfordian |
|
Cleistosphaeridium |
Cleistosphaeridium polytrichum
|
Canada |
Late Jurassic |
|
Cleistosphaeridium |
Cleistosphaeridium tribuliferum
|
England |
Kimmeridgian |
|
Cleistosphaeridium |
Cleistosphaeridium tribuliferum
|
England |
Oxfordian |
|
Cleistosphaeridium |
Cleistosphaeridium tribuliferum
|
France |
Kimmeridgian |
|
Cleistosphaeridium |
Cleistosphaeridium tribuliferum
|
France |
Callovian |
|
Cleistosphaeridium |
Cleistosphaeridium tribuliferum
|
France |
Oxfordian |
|
Cleistosphaeridium |
Cleistosphaeridium varispinosum
|
Germany |
Bathonian |
|