Melanocyathus |
Melanocyathus dentatus
|
Baltic |
Ordovician |
|
Tasmanites |
Tasmanites sp
|
Baltic |
Ordovician |
|
Tasmanites |
Tasmanites huronensis
|
Baltic |
Late Gothlandian |
|
Mikrokalyx |
Mikrokalyx pullulans
|
Germany |
Early Jurassic |
|
Melanosteus |
Melanosteus anceps
|
Germany |
Middle Devonian |
|
Cymatiosphaera |
Cymatiosphaera imitata
|
Nd |
Late Cretaceous |
|
Diplofusa |
Diplofusa gearlensis
|
Nd |
Late Cretaceous |
|
Trigonopyxidia |
Trigonopyxidia ginella
|
Nd |
Late Cretaceous |
|
Disphaeria |
Disphaeria macropyla
|
Nd |
Late Cretaceous |
|
Pterocystidiopsis |
Pterocystidiopsis stephaniana
|
Nd |
Late Cretaceous |
|
Stephodinium |
Stephodinium coronatum
|
Nd |
Late Cretaceous |
|
Dinogymnium |
Dinogymnium heterocostatum
|
Nd |
Late Cretaceous |
|
Peridinium |
Peridinium pyrophorum
|
Nd |
Late Cretaceous |
|
Raphidodinium |
Raphidodinium fucatum
|
Nd |
Late Cretaceous |
|
Hystrichokolpoma |
Hystrichokolpoma sequanaportus
|
Nd |
Late Cretaceous |
|
Micrhystridium |
Micrhystridium fragile
|
Nd |
Middle Jurassic |
Early Cretaceous |
Baltisphaeridium |
Baltisphaeridium longispinosum
|
Nd |
Ordovician |
Silurian |