Hystrichokolpoma |
Hystrichokolpoma salacia
|
Alaska(Bering Sea) |
Late Eocene |
|
Hystrichokolpoma |
Hystrichokolpoma sp
|
Alaska(Bering Sea) |
Late Neogene |
|
Hystrichosphaeropsis |
Hystrichosphaeropsis arctica
sp. nov. |
Alaska(Bering Sea) |
Late Miocene |
|
Hystrichosphaeropsis |
Hystrichosphaeropsis complanata
|
Alaska(Bering Sea) |
Early Oligocene |
|
Hystrichosphaeropsis |
Hystrichosphaeropsis variabilis
sp. nov. |
Alaska(Bering Sea) |
Late Miocene |
|
Hystrichosphaeropsis |
Hystrichosphaeropsis obscura
|
Alaska(Bering Sea) |
Late Miocene |
|
Hystrichosphaeropsis |
Hystrichosphaeropsis rectangularis
|
Alaska(Bering Sea) |
Early Oligocene |
|
Hystrichostrogylon |
Hystrichostrogylon membraniphorum
|
Alaska(Bering Sea) |
Late Eocene |
Early Oligocene |
Impagidinium |
Impagidinium cornutum
sp. nov. |
Alaska(Bering Sea) |
Late Miocene |
|
Impagidinium |
Impagidinium japonicum
|
Alaska(Bering Sea) |
Late Miocene |
Late Neogene |
Impagidinium |
Impagidinium manumii
sp. nov. |
Alaska(Bering Sea) |
Late Miocene |
|
Impagidinium |
Impagidinium patulum
|
Alaska(Bering Sea) |
Late Miocene |
|
Impagidinium |
Impagidinium velorum
|
Alaska(Bering Sea) |
Oligocene |
Late Neogene |
Kallosphaeridium |
Kallosphaeridium sp
|
Alaska(Bering Sea) |
Oligocene |
Miocene |
Lejeunecysta |
Lejeunecysta convexa
sp. nov. |
Alaska(Bering Sea) |
Late Oligocene |
Early Miocene |
Lejeunecysta |
Lejeunecysta fallax
|
Alaska(Bering Sea) |
Early Oligocene |
|
Lejeunecysta |
Lejeunecysta granosa
|
Alaska(Bering Sea) |
Late Eocene |
|