Nematosphaeropsis |
Nematosphaeropsis labyrinthus
|
Japan(Honshu I.) |
Late Neogene |
Early Pleistocene |
Nematosphaeropsis |
Nematosphaeropsis lemniscata
|
Japan(Honshu I.) |
Miocene |
Late Neogene |
Operculodinium |
Operculodinium centrocarpum
|
Japan(Honshu I.) |
Late Neogene |
Pleistocene |
Operculodinium |
Operculodinium crassum
|
Japan(Honshu I.) |
Late Pliocene |
Early Pleistocene |
Operculodinium |
Operculodinium echigoense
|
Japan(Honshu I.) |
Miocene |
Late Neogene |
Operculodinium |
Operculodinium israelianum
|
Japan(Honshu I.) |
Miocene |
Early Pleistocene |
Operculodinium |
Operculodinium longispinigerum
|
Japan(Honshu I.) |
Miocene |
Early Pleistocene |
Operculodinium |
Operculodinium wallii
|
Japan(Honshu I.) |
Miocene |
Early Pleistocene |
Reticulatosphaera |
Reticulatosphaera actinocoronata
|
Japan(Honshu I.) |
Miocene |
Late Neogene |
Selenopemphix |
Selenopemphix nephroides
|
Japan(Honshu I.) |
Miocene |
Pleistocene |
Spiniferites |
Spiniferites asperulus
|
Japan(Honshu I.) |
Late Miocene |
Early Pleistocene |
Spiniferites |
Spiniferites bulloideus
|
Japan(Honshu I.) |
Late Miocene |
Pleistocene |
Spiniferites |
Spiniferites ellipsoideus
|
Japan(Honshu I.) |
Miocene |
Early Pliocene |
Spiniferites |
Spiniferites elongatus
|
Japan(Honshu I.) |
Late Miocene |
Pleistocene |
Spiniferites |
Spiniferites hexatypicus
|
Japan(Honshu I.) |
Middle Miocene |
Early Pliocene |
Spiniferites |
Spiniferites membranaceus
|
Japan(Honshu I.) |
Middle Miocene |
Pleistocene |
Spiniferites |
Spiniferites membranaceus
|
Japan(Honshu I.) |
Miocene |
Early Pleistocene |