Areosphaeridium |
Areosphaeridium diktyoplokum
|
Netherlands |
Tongrian |
Early Rupelian |
Areosphaeridium |
Areosphaeridium fenestratum
|
Netherlands |
Tongrian |
|
Areosphaeridium |
Areosphaeridium multicornutum
|
Netherlands |
Bartonian |
|
Batiacasphaera |
Batiacasphaera baculata
|
Netherlands |
Bartonian |
|
Batiacasphaera |
Batiacasphaera compta
|
Netherlands |
Bartonian |
|
Batiacasphaera |
Batiacasphaera compta
|
Netherlands |
Early Rupelian |
|
Batiacasphaera |
Batiacasphaera hirsuta
|
Netherlands |
Bartonian |
|
Batiacasphaera |
Batiacasphaera hirsuta
|
Netherlands |
Bartonian |
|
Batiacasphaera |
Batiacasphaera micropapillata
|
Netherlands |
Tongrian |
|
Batiacasphaera |
Batiacasphaera sp
|
Netherlands |
Tongrian |
Early Rupelian |
Batiacasphaera |
Batiacasphaera sphaerica
|
Netherlands |
Bartonian |
Early Rupelian |
Batiacasphaera |
Batiacasphaera sphaerica
|
Netherlands |
Bartonian |
|
Batiacasphaera |
Batiacasphaera sphaerica
|
Netherlands |
Tongrian |
|
Cannosphaeropsis |
Cannosphaeropsis peridictya
|
Netherlands |
Tongrian |
|
Ceratiopsis |
Ceratiopsis depressa
|
Netherlands |
Bartonian |
|
Cerbia |
Cerbia tabulata
|
Netherlands |
Tongrian |
Early Rupelian |
Cerebrocysta |
Cerebrocysta bartonensis
|
Netherlands |
Bartonian |
Early Rupelian |