Palaeostomocystis |
Palaeostomocystis cylindrica
|
Australia(W.Australia) |
Oxfordian |
Early Kimmeridgian |
Palaeostomocystis |
Palaeostomocystis cylindrica
|
Australia(W.Australia) |
Tithonian |
|
Palaeostomocystis |
Palaeostomocystis cylindrica
|
New Guinea(Papua) |
Neocomian |
|
Palaeostomocystis |
Palaeostomocystis fragilis
|
Australia(W.Australia) |
Aptian |
Cenomanian |
Palaeostomocystis |
Palaeostomocystis laevigata
|
California |
Maastrichtian |
Danian |
Palaeostomocystis |
Palaeostomocystis ovata
|
New Zealand |
Teurian |
|
Palaeostomocystis |
Palaeostomocystis pachytheca
|
Australia(W.Australia) |
Albian |
Cenomanian |
Palaeostomocystis |
Palaeostomocystis punctulosa
|
France |
Kimmeridgian |
|
Palaeostomocystis |
Palaeostomocystis reticulata
|
France(Paris Basin) |
Senonian |
|
Palaeostomocystis |
Palaeostomocystis scrobiculata
|
Germany |
Middle Oligocene |
Middle Miocene |
Palaeostomocystis |
Palaeostomocystis scrobiculata
|
Australia(W.Australia) |
Senonian |
|
Palaeostomocystis |
Palaeostomocystis scrobiculata
|
Australia(W.Australia) |
Albian |
Cenomanian |
Palaeostomocystis |
Palaeostomocystis scrobiculata
|
Australia(Victoria) |
Senonian |
Early Eocene |
Palaeostomocystis |
Palaeostomocystis sinuosa
|
Australia(W.Australia) |
Tithonian |
|
Palaeostomocystis |
Palaeostomocystis sphaerica
|
France(Paris Basin) |
Cretaceous |
|
Peteinosphaeridium |
Peteinosphaeridium aequifurcatum
|
Sweden |
Ordovician |
|
Peteinosphaeridium |
Peteinosphaeridium asperum
|
Sweden |
Ordovician |
|