Gymnodinium |
Gymnodinium sp
|
California |
Late Cretaceous |
|
Gymnodinium |
Gymnodinium sp
|
Alabama |
Late Cretaceous |
|
Gymnodinium |
Gymnodinium sp
|
France |
Late Cretaceous |
|
Gymnodinium |
Gymnodinium sp
|
Alabama |
Late Cretaceous |
|
Hystrichosphaera |
Hystrichosphaera sp
|
California |
Paleocene |
|
Hystrichosphaera |
Hystrichosphaera sp
|
Texas |
Early Cretaceous |
|
Hystrichosphaeridium |
Hystrichosphaeridium asymmetricum
|
England |
Eocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium asymmetricum
|
France |
Late Cretaceous |
|
Hystrichosphaeridium |
Hystrichosphaeridium ferox
|
France |
Late Cretaceous |
|
Nannoceratopsis |
Nannoceratopsis gracilis
|
Denmark |
Early Jurassic |
|
Nannoceratopsis |
Nannoceratopsis pellucida
|
Utah |
Late Jurassic |
|
Pareodinia |
Pareodinia ceratophora
|
Denmark |
Late Jurassic |
|
Pareodinia |
Pareodinia ceratophora
|
California |
Late Jurassic |
|
Pareodinia |
Pareodinia sp
sp. nov. |
England |
Late Jurassic |
|
Pareodinia |
Pareodinia sp
sp. nov. |
California |
Late Jurassic |
Early Cretaceous |
Peridinium |
Peridinium leonis
|
California |
Recent |
|
Peridinium |
Peridinium oblongum
|
California |
Recent |
|