Margomassulina |
Margomassulina pumila
|
Romania |
Vendian |
|
Margominuscula |
Margominuscula regularis
|
Romania |
Riphean |
|
Margominuscula |
Margominuscula rugosa
|
Romania |
Riphean |
Vendian |
Margominuscula |
Margominuscula tremata
|
Romania |
Riphean |
|
Micrhystridium |
Micrhystridium brevicornum
|
Romania |
Early Cambrian |
|
Micrhystridium |
Micrhystridium obscurum
|
Romania |
Early Cambrian |
|
Micrhystridium |
Micrhystridium pallidum
|
Romania |
Early Cambrian |
|
Nucellosphaeridium |
Nucellosphaeridium bellum
|
Romania |
Riphean |
|
Nucellosphaeridium |
Nucellosphaeridium deminatum
|
Romania |
Riphean |
|
Ovulum |
Ovulum saccatum
|
Romania |
Early Cambrian |
|
Protomassulina |
Protomassulina simplex
|
Romania |
Riphean |
|
Protosphaeridium |
Protosphaeridium asaphum
|
Romania |
Riphean |
Vendian |
Protosphaeridium |
Protosphaeridium densum
|
Romania |
Riphean |
|
Protosphaeridium |
Protosphaeridium densum
|
Romania |
Riphean |
Early Cambrian |
Protosphaeridium |
Protosphaeridium flexuosum
|
Romania |
Riphean |
|
Protosphaeridium |
Protosphaeridium gibberosum
|
Romania |
Riphean |
|
Protosphaeridium |
Protosphaeridium rigidulum
|
Romania |
Vendian |
|