Conosphaeridium |
Conosphaeridium tubulosum
|
Australia(W.Australia) |
Albian |
Cenomanian |
Gonyaulax |
Gonyaulax hyalodermopsis
|
Australia(W.Australia) |
Late Neocomian |
Early Aptian |
Gonyaulax |
Gonyaulax scottii
|
Australia(W.Australia) |
Early Kimmeridgian |
Middle Kimmeridgian |
Cannosphaeropsis |
Cannosphaeropsis densiradiata
|
Australia(W.Australia) |
Cenomanian |
|
Wetzeliella |
Wetzeliella irregularis
|
Australia(W.Australia) |
Early Kimmeridgian |
Middle Kimmeridgian |
Pterodinium |
Pterodinium magnoserratum
|
Australia(W.Australia) |
Aptian |
Albian |
Gonyaulax |
Gonyaulax eisenackii
|
Australia(W.Australia) |
Tithonian |
Oxfordian |
Toolongia |
Toolongia medusoides
|
Australia(W.Australia) |
Senonian |
|
Aiora |
Aiora fenestrata
|
Australia(W.Australia) |
Late Turonian |
Middle Senonian |
Deflandrea |
Deflandrea foliacea
|
Australia(W.Australia) |
Turonian |
Middle Senonian |
Chytroeisphaeridia |
Chytroeisphaeridia kendelbachia
|
Austria |
Rhaetian |
|
Rhombodella |
Rhombodella kendelbachia
|
Austria |
Rhaetian |
|
Fibrocysta |
Fibrocysta axialis
|
Baltic |
Early Oligocene |
|
Pentadinium |
Pentadinium membranaceum
|
Baltic |
Early Oligocene |
|
Pareodinia |
Pareodinia
|
Baltic |
Late Callovian |
|
Planinosphaeridium |
Planinosphaeridium membranaceum
|
Baltic |
Early Oligocene |
|
Cordosphaeridium |
Cordosphaeridium axiale
|
Baltic |
Early Oligocene |
|