Ellipsoidictyum |
Ellipsoidictyum cinctum
|
W.Germany(Baden) |
Early Tithonian |
|
Epiplosphaera |
Epiplosphaera areolata
|
W.Germany(Baden) |
Early Tithonian |
|
Epiplosphaera |
Epiplosphaera bireticulata
|
W.Germany(Baden) |
Early Tithonian |
|
Epiplosphaera |
Epiplosphaera reticulospinosa
|
W.Germany(Baden) |
Early Tithonian |
Middle Tithonian |
Epiplosphaera |
Epiplosphaera saturnalis
|
Bulgaria |
Tithonian |
|
Epiplosphaera |
Epiplosphaera saturnalis
|
Canada(NWT,Mackenzie) |
Late Oxfordian |
Middle Kimmeridgian |
Escharisphaeridia |
Escharisphaeridia pocockii
|
W.Germany(Baden) |
Early Tithonian |
|
Gochteodinia |
Gochteodinia mutabilis
|
Bulgaria |
Early Tithonian |
|
Gonyaulacysta |
Gonyaulacysta diutina
|
Bulgaria |
Late Tithonian |
|
Gonyaulacysta |
Gonyaulacysta helicoidea
|
Bulgaria |
Middle Tithonian |
Late Tithonian |
Gonyaulacysta |
Gonyaulacysta vesicula
|
W.Germany(Baden) |
Late Tithonian |
Berriasian |
Gonyaulacysta |
Gonyaulacysta vesicula
sp. nov. |
Bulgaria |
Late Tithonian |
|
Heslertonia |
Heslertonia pellucida
|
Nd |
Nd |
|
Histiophora |
Histiophora ornata
|
W.Germany(Baden) |
Early Tithonian |
|
Hystrichodinium |
Hystrichodinium pulchrum
|
Bulgaria |
Middle Tithonian |
Late Tithonian |
Hystrichosphaerina |
Hystrichosphaerina crusta
|
W.Germany(Baden) |
Early Tithonian |
Middle Tithonian |
Hystrichosphaerina |
Hystrichosphaerina orbifera
|
W.Germany(Baden) |
Early Tithonian |
Middle Tithonian |