Gonyaulacysta |
Gonyaulacysta ornata
|
Greenland |
Middle Jurassic |
|
Gonyaulacysta |
Gonyaulacysta pectinigera
|
Greenland |
Middle Jurassic |
|
Gonyaulacysta |
Gonyaulacysta scarburghensis
|
Greenland |
Late Jurassic |
|
Gonyaulax |
Gonyaulax areolata
|
Greenland |
Late Jurassic |
|
Gonyaulax |
Gonyaulax ornata
|
Greenland |
Middle Jurassic |
|
Hexagonifera |
Hexagonifera jurassica
|
Greenland |
Middle Jurassic |
|
Kalyptea |
Kalyptea diceras
|
Greenland |
Late Jurassic |
|
Kalyptea |
Kalyptea glabra
|
Greenland |
Late Jurassic |
|
Kleithriasphaeridium |
Kleithriasphaeridium corrugatum
|
Greenland |
Late Jurassic |
|
Leptodinium |
Leptodinium aceras
|
Greenland |
Late Jurassic |
|
Leptodinium |
Leptodinium subtile
|
Greenland |
Middle Jurassic |
Late Jurassic |
Leptodinium |
Leptodinium subtile
|
Greenland |
Late Jurassic |
|
Lithodinia |
Lithodinia jurassica
|
Greenland |
Late Jurassic |
|
Micrhystridium |
Micrhystridium deflandrei
|
Greenland |
Middle Jurassic |
|
Micrhystridium |
Micrhystridium fragile
|
Greenland |
Middle Jurassic |
Late Jurassic |
Micrhystridium |
Micrhystridium pyramidispinosum
|
Greenland |
Late Jurassic |
|
Micrhystridium |
Micrhystridium recurvatum
|
Greenland |
Middle Jurassic |
|