Achomosphaera |
Achomosphaera ramulifera
|
Texas |
Maastrichtian |
|
Areoligera |
Areoligera senonensis
|
Texas |
Maastrichtian |
|
Areoligera |
Areoligera sp.2
sp. nov. |
Texas |
Maastrichtian |
|
Baltisphaeridium |
Baltisphaeridium sp.2
sp. nov. |
Texas |
Maastrichtian |
|
Callaiosphaeridium |
Callaiosphaeridium asymmetricum
|
Texas |
Maastrichtian |
|
Cannosphaeropsis |
Cannosphaeropsis fenestrata
|
Texas |
Maastrichtian |
|
Cleistosphaeridium |
Cleistosphaeridium sp.1
sp. nov. |
Texas |
Maastrichtian |
|
Cordosphaeridium |
Cordosphaeridium fibrospinosum
|
Texas |
Maastrichtian |
|
Cordosphaeridium |
Cordosphaeridium inodes
|
Texas |
Maastrichtian |
|
Cyclonephelium |
Cyclonephelium divaricatum
|
Texas |
Maastrichtian |
|
Cyclonephelium |
Cyclonephelium sp.1
sp. nov. |
Texas |
Maastrichtian |
|
Cymatiosphaera |
Cymatiosphaera radiata
|
Texas |
Maastrichtian |
|
Deflandrea |
Deflandrea acuminata
|
Texas |
Maastrichtian |
|
Deflandrea |
Deflandrea cooksoniae
|
Texas |
Maastrichtian |
|
Deflandrea |
Deflandrea magnifica
|
Texas |
Maastrichtian |
|
Deflandrea |
Deflandrea microgranulata
|
Texas |
Maastrichtian |
|
Deflandrea |
Deflandrea pannucea
|
Texas |
Maastrichtian |
|