| Baltisphaeridium |
Baltisphaeridium polytrichum
|
Australia |
Senonian |
|
| Baltisphaeridium |
Baltisphaeridium fimbriatum
|
Australia(NSW) |
Cretaceous |
|
| Baltisphaeridium |
Baltisphaeridium whiteii
|
England |
Cretaceous |
|
| Baltisphaeridium |
Baltisphaeridium varispinosum
sp. nov. |
England(Yorkshire) |
Early Callovian |
|
| Gonyaulax |
Gonyaulax caytonensis
|
England(Yorkshire) |
Late Jurassic |
|
| Gonyaulax |
Gonyaulax cristulata
|
England(Yorkshire) |
Late Jurassic |
|
| Gonyaulax |
Gonyaulax transparens
|
England(Yorkshire) |
Late Jurassic |
|
| Pareodinia |
Pareodinia prolongata
|
England(Yorkshire) |
Late Jurassic |
|
| Pareodinia |
Pareodinia ceratophora
|
England(Yorkshire) |
Late Jurassic |
|
| Apteodinium |
Apteodinium sp
|
England(Yorkshire) |
Late Jurassic |
|
| Baltisphaeridium |
Baltisphaeridium varispinosum
|
England(Yorkshire) |
Late Jurassic |
|
| Cannosphaeropsis |
Cannosphaeropsis filamentosa
|
England(Yorkshire) |
Late Jurassic |
|
| Micrhystridium |
Micrhystridium fragile
|
England(Yorkshire) |
Late Jurassic |
|
| Micrhystridium |
Micrhystridium inconspicuum
|
England(Yorkshire) |
Late Jurassic |
|
| Micrhystridium |
Micrhystridium stellatum
|
England(Yorkshire) |
Late Jurassic |
|
| Pterospermopsis |
Pterospermopsis helios
|
England(Yorkshire) |
Late Jurassic |
|
| Cymatiosphaera |
Cymatiosphaera parva
|
England(Yorkshire) |
Late Jurassic |
|