Cymatiosphaera |
Cymatiosphaera radiata
|
Germany |
Bajocian |
|
Cymatiosphaera |
Cymatiosphaera radiata
|
Germany |
Bathonian |
|
Cymatiosphaera |
Cymatiosphaera radiata
|
Germany |
Callovian |
|
Cymatiosphaera |
Cymatiosphaera tecta
|
Germany |
Toarcian |
|
Cymatiosphaera |
Cymatiosphaera teichophera
|
England |
Oxfordian |
|
Cymatiosphaeropsis |
Cymatiosphaeropsis stigmatus
|
England |
Pliensbachian |
|
Cymatiosphaeropsis |
Cymatiosphaeropsis stigmatus
|
England |
Toarcian |
|
Cymatiosphaeropsis |
Cymatiosphaeropsis stigmatus
|
Germany |
Toarcian |
|
Dapcodinium |
Dapcodinium priscus
|
Denmark |
Hettangian |
|
Dichadogonyaulax |
Dichadogonyaulax pannea
|
England |
Kimmeridgian |
|
Dichadogonyaulax |
Dichadogonyaulax pannea
|
England |
Portlandian |
|
Dichadogonyaulax |
Dichadogonyaulax schizoblata
|
England |
Kimmeridgian |
|
Dichadogonyaulax |
Dichadogonyaulax schizoblata
|
England |
Portlandian |
|
Dictyocha |
Dictyocha ovalis
|
Poland |
Oxfordian |
|
Dictyopyxis |
Dictyopyxis areolata
|
England |
Kimmeridgian |
|
Dictyopyxis |
Dictyopyxis areolata
|
England |
Oxfordian |
|
Dictyopyxis |
Dictyopyxis areolata
|
France |
Kimmeridgian |
|