Oligosphaeridium |
Oligosphaeridium pulcherrimum
|
England |
Kimmeridgian |
|
Oligosphaeridium |
Oligosphaeridium pulcherrimum
|
France |
Kimmeridgian |
|
Omatia |
Omatia montgomeryi
|
New Guinea(Papua) |
Late Jurassic |
|
Palaeohystrichophora |
Palaeohystrichophora spinosissima
|
England |
Kimmeridgian |
|
Palaeohystrichophora |
Palaeohystrichophora spinosissima
|
France |
Middle Jurassic |
|
Palaeohystrichophora |
Palaeohystrichophora spinosissima
|
France |
Oxfordian |
|
Palaeosphaerium |
Palaeosphaerium infrequens
|
Poland |
Oxfordian |
|
Palaeostomocystis |
Palaeostomocystis cylindrica
|
Australia(W.Australia) |
Kimmeridgian |
|
Palaeostomocystis |
Palaeostomocystis sinuosa
|
Israel |
Late Jurassic |
|
Palaeostomocystis |
Palaeostomocystis sphaerica
|
France |
Bathonian |
|
Pareodinia |
Pareodinia aphelia
|
USSR(Moscow) |
Late Kimmeridgian |
Portlandian |
Pareodinia |
Pareodinia aphelia
|
Australia(W.Australia) |
Callovian |
|
Pareodinia |
Pareodinia ceratophora
|
England |
Kimmeridgian |
|
Pareodinia |
Pareodinia ceratophora
|
England |
Callovian |
|
Pareodinia |
Pareodinia ceratophora
|
England |
Callovian |
|
Pareodinia |
Pareodinia ceratophora
|
England |
Oxfordian |
|
Pareodinia |
Pareodinia ceratophora
|
France |
Bajocian |
|