Gelatia |
Gelatia inflata
sp. nov. |
Alaska |
Late Eocene |
Late Oligocene |
Hystrichokolpoma |
Hystrichokolpoma cinctum
|
Alaska |
Early Oligocene |
|
Hystrichostrogylon |
Hystrichostrogylon membraniphorum
|
Alaska |
Early Oligocene |
|
Spiniferites |
Spiniferites membranaceus
|
Alaska |
Early Oligocene |
|
Impagidinium |
Impagidinium pacificum
sp. nov. |
Alaska |
Late Neogene |
|
Tectatodinium |
Tectatodinium pellitum
|
Alaska |
Late Neogene |
|
Impagidinium |
Impagidinium pallidum
sp. nov. |
Alaska |
Late Eocene |
Late Neogene |
Spiniferites |
Spiniferites ramosus
|
Alaska |
Late Eocene |
Late Neogene |
Impagidinium |
Impagidinium velorum
sp. nov. |
Alaska |
Middle Eocene |
Late Neogene |
Operculodinium |
Operculodinium centrocarpum
|
Alaska |
Middle Eocene |
Late Neogene |
Selenopemphix |
Selenopemphix nephroides
|
Alaska |
Middle Eocene |
Late Neogene |
Kallosphaeridium |
Kallosphaeridium curiosum
sp. nov. |
Alaska |
Middle Eocene |
Late Eocene |
Selenopemphix |
Selenopemphix armata
|
Alaska |
Middle Eocene |
Late Eocene |
Selenopemphix |
Selenopemphix sp.A
sp. nov. |
Alaska |
Middle Eocene |
Late Eocene |
Lejeunecysta |
Lejeunecysta globosa
|
Alaska |
Late Miocene |
|
Multispinula |
Multispinula minuta
|
Alaska |
Early Pleistocene |
|
Nematosphaeropsis |
Nematosphaeropsis lemniscata
sp. nov. |
Alaska |
Late Oligocene |
Late Neogene |