Spiniferites |
Spiniferites aquilonius
sp. nov. |
Alaska(Bering Sea) |
Late Miocene |
|
Spiniferites |
Spiniferites choanus
sp. nov. |
Alaska(Bering Sea) |
Late Oligocene |
Early Miocene |
Spiniferites |
Spiniferites ellipsoideus
|
Alaska(Bering Sea) |
Late Oligocene |
Early Miocene |
Spiniferites |
Spiniferites frigidus
|
Alaska(Bering Sea) |
Late Oligocene |
Early Miocene |
Spiniferites |
Spiniferites hexatypicus
|
Alaska(Bering Sea) |
Late Oligocene |
Miocene |
Spiniferites |
Spiniferites nortonensis
sp. nov. |
Alaska(Bering Sea) |
Late Miocene |
|
Spiniferites |
Spiniferites pseudofurcatus
|
Alaska(Bering Sea) |
Oligocene |
Miocene |
Spiniferites |
Spiniferites ramosus
|
Alaska(Bering Sea) |
Oligocene |
Miocene |
Spiniferites |
Spiniferites ramosus
|
Alaska(Bering Sea) |
Late Oligocene |
Early Miocene |
Spiniferites |
Spiniferites reductus
sp. nov. |
Alaska(Bering Sea) |
Late Oligocene |
Early Miocene |
Spiniferites |
Spiniferites varmae
|
Alaska(Bering Sea) |
Late Oligocene |
Early Miocene |
Spiniferites |
Spiniferites membranaceus
|
Alaska(Bering Sea) |
Late Oligocene |
Miocene |
Systematophora |
Systematophora ancyrea
|
Alaska(Bering Sea) |
Late Eocene |
Early Miocene |
Systematophora |
Systematophora curta
sp. nov. |
Alaska(Bering Sea) |
Late Oligocene |
Early Miocene |
Systematophora |
Systematophora placacantha
|
Alaska(Bering Sea) |
Oligocene |
Early Miocene |
Tectatodinium |
Tectatodinium minutum
|
Alaska(Bering Sea) |
Late Oligocene |
Miocene |
Tuberculodinium |
Tuberculodinium rossignoliae
|
Alaska(Bering Sea) |
Late Oligocene |
Miocene |