Hystrichosphaeridium |
Hystrichosphaeridium polytrichum
|
Czechoslovakia |
Early Albian |
Middle Albian |
Hystrichosphaeridium |
Hystrichosphaeridium stellatum
|
Czechoslovakia |
Early Albian |
Middle Albian |
Hystrichosphaeridium |
Hystrichosphaeridium simplicispinum
|
Czechoslovakia |
Early Albian |
Middle Albian |
Hystrichosphaeridium |
Hystrichosphaeridium costatum
|
Czechoslovakia |
Early Albian |
Middle Albian |
Hystrichosphaeridium |
Hystrichosphaeridium siphoniphorum
|
Czechoslovakia |
Early Albian |
Middle Albian |
Hystrichosphaeridium |
Hystrichosphaeridium truncigerum
|
Czechoslovakia |
Early Albian |
Middle Albian |
Pterodinium |
Pterodinium sp
|
Czechoslovakia |
Early Albian |
Middle Albian |
Oligosphaeridium |
Oligosphaeridium complex
|
Czechoslovakia |
Early Albian |
Middle Albian |
Cyclonephelium |
Cyclonephelium sp
|
Czechoslovakia |
Early Albian |
Middle Albian |
Tenua |
Tenua sp
|
Czechoslovakia |
Early Albian |
Middle Albian |
Gonyaulacysta |
Gonyaulacysta sp
|
Czechoslovakia |
Early Albian |
Middle Albian |
Apteodinium |
Apteodinium sp
|
Czechoslovakia |
Early Albian |
Middle Albian |
Haplocystia |
Haplocystia pellucida
|
Czechoslovakia |
Early Albian |
Middle Albian |
Odontochitina |
Odontochitina operculata
|
Czechoslovakia |
Early Albian |
Middle Albian |
Annulopollis |
Annulopollis carpathiensis
|
Czechoslovakia |
Early Albian |
Middle Albian |
Tsugaepollenites |
Tsugaepollenites
|
Czechoslovakia |
Early Albian |
Middle Albian |