Membranosphaera |
Membranosphaera tuberculata
sp. nov. |
Nd |
Late Jurassic |
|
Oligosphaeridium |
Oligosphaeridium dictyophorum
|
Nd |
Late Jurassic |
|
Omatia |
Omatia montgomeryi
|
Nd |
Late Jurassic |
|
Pterocystidiopsis |
Pterocystidiopsis angulosa
|
Nd |
Late Jurassic |
|
Pyxidiella |
Pyxidiella pandora
|
Nd |
Late Jurassic |
|
Scriniodinium |
Scriniodinium parvimarginatum
|
Nd |
Late Jurassic |
|
Tubotuberella |
Tubotuberella rhombiformis
|
Nd |
Late Jurassic |
|
Tubotuberella |
Tubotuberella sphaerocephalum
|
Nd |
Late Jurassic |
|
Wanaea |
Wanaea clathrata
|
Nd |
Late Jurassic |
|
Wanaea |
Wanaea digitata
|
Nd |
Late Jurassic |
|
Biechelerella |
Biechelerella jurassica
|
Nd |
Late Jurassic |
|
Broomea |
Broomea simplex
|
Nd |
Late Jurassic |
|
Cannosphaeropsis |
Cannosphaeropsis mirabilis
|
Nd |
Late Jurassic |
|
Dingodinium |
Dingodinium jurassicum
|
Nd |
Late Jurassic |
|
Gonyaulacysta |
Gonyaulacysta perforans
|
Nd |
Late Jurassic |
|
Herendeenia |
Herendeenia pisciformis
|
Nd |
Late Jurassic |
|
Wetzeliella |
Wetzeliella irregularis
|
Nd |
Late Jurassic |
|