Palaeostomocystis |
Palaeostomocystis bakonyensis
|
Hungary |
Late Maastrichtian |
|
Palaeostomocystis |
Palaeostomocystis chytra
|
California |
Maastrichtian |
Danian |
Palaeostomocystis |
Palaeostomocystis cylindrica
|
Australia(W.Australia) |
Oxfordian |
Early Kimmeridgian |
Palaeostomocystis |
Palaeostomocystis decora
|
Nd |
Nd |
|
Palaeostomocystis |
Palaeostomocystis fragilis
|
Australia(W.Australia) |
Cenomanian |
|
Palaeostomocystis |
Palaeostomocystis granulosa
|
Australia(W.Australia) |
Cenomanian |
|
Palaeostomocystis |
Palaeostomocystis laevigata
|
California |
Maastrichtian |
Danian |
Palaeostomocystis |
Palaeostomocystis oblonga
|
USSR(Siberia) |
Permian |
|
Palaeostomocystis |
Palaeostomocystis reticulata
|
Nd |
Nd |
|
Palaeotetradinium |
Palaeotetradinium
|
France(Paris Basin) |
Senonian |
|
Palaeotetradinium |
Palaeotetradinium caudatum
|
France |
Early Kimmeridgian |
|
Palaeotetradinium |
Palaeotetradinium minusculum
|
E.Germany |
Early Eocene |
|
Palaeotetradinium |
Palaeotetradinium paucispinum
|
E.Germany |
Middle Albian |
|
Palaeotetradinium |
Palaeotetradinium silicorum
|
Nd |
Nd |
|
Palhistiodinia |
Palhistiodinia arcana
|
Nd |
Nd |
|
Palmnickia |
Palmnickia californica
|
California |
Danian |
|
Palmnickia |
Palmnickia lobifera
|
Nd |
Nd |
|