Palaeocystodinium |
Palaeocystodinium benjaminii
|
Mexico(Baja California) |
Maastrichtian |
|
Senegalinium |
Senegalinium obscurum
|
Mexico(Baja California) |
Early Paleocene |
|
Senoniasphaera |
Senoniasphaera inornata
|
Mexico(Baja California) |
Maastrichtian |
|
Spinidinium |
Spinidinium densispinatum
|
Mexico(Baja California) |
Maastrichtian |
|
Spiniferites |
Spiniferites cornutus
|
Mexico(Baja California) |
Early Paleocene |
|
Spiniferites |
Spiniferites pseudofurcatus
|
Mexico(Baja California) |
Middle Eocene |
|
Spiniferites |
Spiniferites ramosus
|
Mexico(Baja California) |
Maastrichtian |
|
Subtilisphaera |
Subtilisphaera zawia
|
Mexico(Baja California) |
Late Albian |
|
Tanyosphaeridium |
Tanyosphaeridium variecalamum
|
Mexico(Baja California) |
Late Albian |
|
Tanyosphaeridium |
Tanyosphaeridium xanthiopyxides
|
Mexico(Baja California) |
Maastrichtian |
|
Trichodinium |
Trichodinium castanea
|
Mexico(Baja California) |
Maastrichtian |
|
Xenascus |
Xenascus ceratioides
|
Mexico(Baja California) |
Maastrichtian |
|