Cleistosphaeridium |
Cleistosphaeridium sp
|
New Mexico |
Cenomanian |
|
Cyclonephelium |
Cyclonephelium distinctum
|
New Mexico |
Cenomanian |
|
Dinogymnium |
Dinogymnium sp
|
New Mexico |
Cenomanian |
|
Hystrichodinium |
Hystrichodinium sp
|
New Mexico |
Cenomanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
|
New Mexico |
Cenomanian |
|
Micrhystridium |
Micrhystridium sp
|
New Mexico |
Cenomanian |
|
Odontochitina |
Odontochitina sp
|
New Mexico |
Cenomanian |
|
Palaeoperidinium |
Palaeoperidinium sp
|
New Mexico |
Cenomanian |
|
Spiniferites |
Spiniferites sp
|
New Mexico |
Cenomanian |
|
Surculosphaeridium |
Surculosphaeridium sp
|
New Mexico |
Cenomanian |
|
Tanyosphaeridium |
Tanyosphaeridium sp
|
New Mexico |
Cenomanian |
|