Dinogymnium |
Dinogymnium acuminatum
|
Mexico(Baja California) |
Maastrichtian |
|
Dinogymnium |
Dinogymnium cerviculum
|
Mexico(Baja California) |
Maastrichtian |
|
Dinogymnium |
Dinogymnium euclaense
|
Mexico(Baja California) |
Maastrichtian |
|
Diphyes |
Diphyes colligerum
|
Mexico(Baja California) |
Maastrichtian |
|
Duosphaeridium |
Duosphaeridium rugosum
|
Mexico(Baja California) |
Maastrichtian |
|
Fibradinium |
Fibradinium annetorpense
|
Mexico(Baja California) |
Maastrichtian |
|
Florentinia |
Florentinia mantellii
|
Mexico(Baja California) |
Maastrichtian |
|
Gonyaulacysta |
Gonyaulacysta helicoidea
|
Mexico(Baja California) |
Late Albian |
|
Hafniasphaera |
Hafniasphaera fluens
|
Mexico(Baja California) |
Maastrichtian |
|
Hystrichostrogylon |
Hystrichostrogylon membraniphorum
|
Mexico(Baja California) |
Middle Eocene |
|
Impagidinium |
Impagidinium californiense
|
Mexico(Baja California) |
Middle Eocene |
|
Impagidinium |
Impagidinium pentahedrias
|
Mexico(Baja California) |
Early Paleocene |
|
Lejeunecysta |
Lejeunecysta tenella
|
Mexico(Baja California) |
Early Paleocene |
|
Microdinium |
Microdinium reticulatum
|
Mexico(Baja California) |
Maastrichtian |
|
Odontochitina |
Odontochitina operculata
|
Mexico(Baja California) |
Late Albian |
|
Odontochitina |
Odontochitina sp
|
Mexico(Baja California) |
Late Albian |
|
Oligosphaeridium |
Oligosphaeridium complex
|
Mexico(Baja California) |
Maastrichtian |
|