Pollen |
Pollen sp
|
Japan(Hokkaido I.) |
Maastrichtian |
|
Pollen |
Pollen sp
|
Japan(Hokkaido I.) |
Maastrichtian |
|
Leiotriletes |
Leiotriletes wolffii
|
Japan(Hokkaido I.) |
Danian |
Danian |
Leiotriletes |
Leiotriletes wolffii
|
Japan(Hokkaido I.) |
Danian |
Danian |
Laevigatosporites |
Laevigatosporites haardtii
|
Nd |
Nd |
|
Inaperturopollenites |
Inaperturopollenites pseudodubius
|
Nd |
Nd |
|
Tricolpopollenites |
Tricolpopollenites cingulum
|
Nd |
Nd |
|
Tricolporopollenites |
Tricolporopollenites exactus
|
Nd |
Nd |
|
Tricolporopollenites |
Tricolporopollenites megaexactus
|
Nd |
Nd |
|
Triatriopollenites |
Triatriopollenites coryphaeus
|
Nd |
Nd |
|
Alnus |
Alnus eminens
|
Nd |
Nd |
|
Polyvestibulopollenites |
Polyvestibulopollenites eminens
|
Nd |
Nd |
|
Polyporopollenites |
Polyporopollenites undulosus
|
Nd |
Nd |
|