Leberidocysta |
Leberidocysta chlamydata
|
Colorado |
Late Cenomanian |
|
Litosphaeridium |
Litosphaeridium siphoniphorum
|
Colorado |
Late Cenomanian |
|
Litosphaeridium |
Litosphaeridium siphoniphorum
|
Colorado |
Late Cenomanian |
|
Maghrebinia |
Maghrebinia membraniphora
|
Colorado |
Late Cenomanian |
|
Membranilarnacia |
Membranilarnacia polycladiata
|
Colorado |
Late Cenomanian |
|
Micrhystridium |
Micrhystridium sp
|
Colorado |
Late Cenomanian |
Early Turonian |
Microdinium |
Microdinium ornatum
|
Colorado |
Late Cenomanian |
|
Odontochitina |
Odontochitina costata
|
Colorado |
Late Cenomanian |
|
Odontochitina |
Odontochitina operculata
|
Colorado |
Late Cenomanian |
Early Turonian |
Oligosphaeridium |
Oligosphaeridium complex
|
Colorado |
Late Cenomanian |
|
Oligosphaeridium |
Oligosphaeridium dividuum
|
Colorado |
Late Cenomanian |
|
Oligosphaeridium |
Oligosphaeridium prolixispinosum
|
Colorado |
Late Cenomanian |
|
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
Colorado |
Late Cenomanian |
Early Turonian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Colorado |
Late Cenomanian |
|
Pervosphaeridium |
Pervosphaeridium pseudhystrichodinium
|
Colorado |
Late Cenomanian |
|
Pervosphaeridium |
Pervosphaeridium truncatum
|
Colorado |
Late Cenomanian |
|
Pervosphaeridium |
Pervosphaeridium truncigerum
|
Colorado |
Late Cenomanian |
|