Kallosphaeridium |
Kallosphaeridium norvickii
|
Texas |
Early Cenomanian |
|
Kiokansium |
Kiokansium unituberculatum
|
Texas |
Early Cenomanian |
|
Kleithriasphaeridium |
Kleithriasphaeridium fasciatum
|
Texas |
Cenomanian |
Early Coniacian |
Kleithriasphaeridium |
Kleithriasphaeridium loffrense
|
Texas |
Cenomanian |
Coniacian |
Leberidocysta |
Leberidocysta chlamydata
|
Texas |
Cenomanian |
Coniacian |
Litosphaeridium |
Litosphaeridium siphoniphorum
|
Texas |
Cenomanian |
Turonian |
Lusatisporis |
Lusatisporis dettmannae
|
Texas |
Cenomanian |
Coniacian |
Micrhystridium |
Micrhystridium stellatum
|
Texas |
Early Cenomanian |
|
Nummus |
Nummus monoculatus
|
Texas |
Early Cenomanian |
|
Odontochitina |
Odontochitina costata
|
Texas |
Cenomanian |
Coniacian |
Odontochitina |
Odontochitina operculata
|
Texas |
Cenomanian |
Coniacian |
Oligosphaeridium |
Oligosphaeridium complex
|
Texas |
Cenomanian |
Coniacian |
Oligosphaeridium |
Oligosphaeridium pulcherrimum
|
Texas |
Cenomanian |
Coniacian |
Oodnadattia |
Oodnadattia tuberculata
|
Nd |
Nd |
|
Ovoidinium |
Ovoidinium verrucosum
|
Texas |
Early Cenomanian |
|
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
Texas |
Cenomanian |
Coniacian |
Palaeoperidinium |
Palaeoperidinium cretaceum
|
Texas |
Cenomanian |
Early Coniacian |