Cyclonephelium |
Cyclonephelium densebarbatum
|
Australia(W.Australia) |
Oxfordian |
Tithonian |
Cymatiosphaera |
Cymatiosphaera
|
W.Germany |
Toarcian |
|
Cymatiosphaera |
Cymatiosphaera areolata
|
England |
Kimmeridgian |
|
Cymatiosphaera |
Cymatiosphaera dictyophora
|
France |
Bathonian |
|
Cymatiosphaera |
Cymatiosphaera eupeplos
|
France |
Bajocian |
Bathonian |
Cymatiosphaera |
Cymatiosphaera exilissima
|
France |
Bajocian |
|
Cymatiosphaera |
Cymatiosphaera pachytheca
|
France |
Bajocian |
Bathonian |
Cymatiosphaera |
Cymatiosphaera parva
|
England |
Callovian |
Oxfordian |
Cymatiosphaera |
Cymatiosphaera placophora
|
France |
Bajocian |
Bathonian |
Cymatiosphaera |
Cymatiosphaera teichophera
|
England |
Early Oxfordian |
|
Dapcodinium |
Dapcodinium priscus
|
Denmark |
Hettangian |
|
Dictyopyxis |
Dictyopyxis areolata
|
England |
Oxfordian |
|
Dictyopyxis |
Dictyopyxis areolata
|
Australia(W.Australia) |
Oxfordian |
Early Kimmeridgian |
Dingodinium |
Dingodinium jurassicum
|
Australia(W.Australia) |
Oxfordian |
Tithonian |
Diplotesta |
Diplotesta glaessneri
|
Australia(W.Australia) |
Late Jurassic |
|
Diplotesta |
Diplotesta glaessneri
|
Nd |
Nd |
|
Ellipsoidictyum |
Ellipsoidictyum cinctum
|
W.Germany |
Late Oxfordian |
|