Shublikodinium |
Shublikodinium dilatatum
|
Alaska(North Slope) |
Late Carnian |
|
Boreocysta |
Boreocysta butticula
|
Alaska(Peninsula) |
Neocomian |
|
Omatia |
Omatia alaskaensis
sp. nov. |
Alaska(Peninsula) |
Neocomian |
|
Boreocysta |
Boreocysta
|
Alaska(Peninsula) |
Neocomian |
|
Omatia |
Omatia butticula
|
Alaska(Peninsula) |
Neocomian |
|
Senoniasphaera |
Senoniasphaera sarrisii
|
Argentina(Santa Cruz) |
Eocene |
|
Senegalinium |
Senegalinium ectorugosum
|
Argentina(Santa Cruz) |
Eocene |
|
Operculodinium |
Operculodinium bergmannii
|
Argentina(Santa Cruz) |
Eocene |
|
Polystephanephorus |
Polystephanephorus sarrisii
|
Argentina(Santa Cruz) |
Eocene |
|
Deflandrea |
Deflandrea ectorugosa
|
Argentina(Santa Cruz) |
Eocene |
|
Cleistosphaeridium |
Cleistosphaeridium bergmannii
|
Argentina(Santa Cruz) |
Eocene |
|
Craspedodinium |
Craspedodinium americanum
|
Atlantic Ocean |
Albian |
Early Cenomanian |
Apteodinium |
Apteodinium sarjeantii
|
Atlantic Ocean |
Oxfordian |
Kimmeridgian |
Xenikoon |
Xenikoon americanus
|
Atlantic Ocean |
Albian |
Early Cenomanian |
Archeotectatum |
Archeotectatum sarjeantii
|
Atlantic Ocean |
Oxfordian |
Kimmeridgian |
Achomosphaera |
Achomosphaera linifera
|
Australia |
Late Paleocene |
|
Achomosphaera |
Achomosphaera septata
|
Australia |
Late Paleocene |
|