Rhombodinium |
Rhombodinium porosum
|
France(Paris Basin) |
Early Eocene |
Middle Eocene |
Rhombodinium |
Rhombodinium pustulosum
|
France(Paris Basin) |
Early Eocene |
Middle Eocene |
Samlandia |
Samlandia chlamydophora
|
France(Paris Basin) |
Eocene |
Early Oligocene |
Systematophora |
Systematophora placacantha
|
France(Paris Basin) |
Eocene |
Middle Oligocene |
Wetzeliella |
Wetzeliella articulata
|
France(Paris Basin) |
Early Eocene |
Middle Eocene |
Wetzeliella |
Wetzeliella astra
|
France(Paris Basin) |
Late Paleocene |
|
Wetzeliella |
Wetzeliella gochtii
|
France(Paris Basin) |
Early Oligocene |
Middle Oligocene |
Wetzeliella |
Wetzeliella meckelfeldensis
|
France(Paris Basin) |
Early Eocene |
|
Wetzeliella |
Wetzeliella symmetrica
|
France(Paris Basin) |
Early Eocene |
Middle Eocene |