Operculodinium |
Operculodinium longispinigerum
sp. nov. |
Japan(Honshu I.) |
Late Miocene |
Early Pleistocene |
Operculodinium |
Operculodinium wallii
sp. nov. |
Japan(Honshu I.) |
Late Miocene |
Early Pleistocene |
Pyrophacus |
Pyrophacus vancampoae
|
Japan(Honshu I.) |
Miocene |
Early Pleistocene |
Reticulatosphaera |
Reticulatosphaera
|
Japan(Honshu I.) |
Pliocene |
|
Reticulatosphaera |
Reticulatosphaera stellata
sp. nov. |
Japan(Honshu I.) |
Pliocene |
|
Reticulatosphaera |
Reticulatosphaera stellata
|
Japan(Honshu I.) |
Miocene |
Early Pleistocene |
Spiniferites |
Spiniferites asperulus
sp. nov. |
Japan(Honshu I.) |
Pliocene |
|
Spiniferites |
Spiniferites asperulus
|
Japan(Honshu I.) |
Late Miocene |
Early Pleistocene |
Spiniferites |
Spiniferites bentorii
|
Japan(Honshu I.) |
Late Neogene |
Early Pleistocene |
Spiniferites |
Spiniferites bulloideus
|
Japan(Honshu I.) |
Late Pliocene |
Early Pleistocene |
Spiniferites |
Spiniferites delicatus
|
Japan(Honshu I.) |
Late Pliocene |
Early Pleistocene |
Spiniferites |
Spiniferites delicatus
|
Japan(Honshu I.) |
Late Neogene |
Early Pleistocene |
Spiniferites |
Spiniferites ellipsoideus
sp. nov. |
Japan(Honshu I.) |
Middle Miocene |
Late Miocene |
Spiniferites |
Spiniferites elongatus
|
Japan(Honshu I.) |
Late Neogene |
Recent |
Spiniferites |
Spiniferites firmus
sp. nov. |
Japan(Honshu I.) |
Early Pleistocene |
|
Spiniferites |
Spiniferites firmus
|
Japan(Honshu I.) |
Late Miocene |
Early Pleistocene |
Spiniferites |
Spiniferites hexatypicus
|
Japan(Honshu I.) |
Middle Miocene |
Late Neogene |