Acanthotriletes |
Acanthotriletes varispinosus
|
Japan(Hokkaido I.) |
Turonian |
|
Acanthotriletes |
Acanthotriletes sp
|
Japan(Hokkaido I.) |
Turonian |
|
Aequitriradites |
Aequitriradites spinulosus
|
Japan(Hokkaido I.) |
Turonian |
|
Aequitriradites |
Aequitriradites sp
|
Japan(Hokkaido I.) |
Cenomanian |
Turonian |
Aequitriradites |
Aequitriradites sp
|
Japan(Hokkaido I.) |
Turonian |
|
Balmeisporites |
Balmeisporites sp
|
Japan(Hokkaido I.) |
Turonian |
|
Biretisporites |
Biretisporites sp
|
Japan(Hokkaido I.) |
Cenomanian |
|
Cingulatisporites |
Cingulatisporites distaverrucosus
|
Japan(Hokkaido I.) |
Cenomanian |
Turonian |
Cingulatisporites |
Cingulatisporites sp
|
Japan(Hokkaido I.) |
Cenomanian |
Turonian |
Converrucosisporites |
Converrucosisporites sp
|
Japan(Hokkaido I.) |
Turonian |
|
Deltoidospora |
Deltoidospora cascadensis
|
Japan(Hokkaido I.) |
Cenomanian |
Turonian |
Deltoidospora |
Deltoidospora hallii
|
Japan(Hokkaido I.) |
Cenomanian |
Turonian |
Deltoidospora |
Deltoidospora psilostoma
|
Japan(Hokkaido I.) |
Turonian |
|
Deltoidospora |
Deltoidospora microforma
|
Japan(Hokkaido I.) |
Cenomanian |
Turonian |
Deltoidospora |
Deltoidospora nodaense
|
Japan(Hokkaido I.) |
Cenomanian |
Turonian |
Densoisporites |
Densoisporites velatus
|
Japan(Hokkaido I.) |
Turonian |
|
Foveosporites |
Foveosporites delectus
|
Japan(Hokkaido I.) |
Turonian |
|