Pterinella |
Pterinella
|
Nd |
Nd |
|
Pterocarya |
Pterocarya sp
|
Nd |
Nd |
|
Pterocarya |
Pterocarya vermontensis
|
Vermont |
Late Oligocene |
|
Pterocaryapollenites |
Pterocaryapollenites
|
Nd |
Nd |
|
Pterocaryapollenites |
Pterocaryapollenites sp
sp. nov. |
Denmark |
Tertiary |
|
Pterocaryapollenites |
Pterocaryapollenites stellatus
|
W.Germany(N.Rhine) |
Miocene |
|
Pterocaryapollenites |
Pterocaryapollenites stellatus
|
E.Germany(Cottbus) |
Miocene |
|
Pterocaryapollenites |
Pterocaryapollenites stellatus
|
W.Germany(Niedersachsen) |
Middle Eocene |
|
Pterocaryapollenites |
Pterocaryapollenites vermontensis
|
Vermont |
Late Oligocene |
|
Pteruchipollenites |
Pteruchipollenites
|
Nd |
Nd |
|
Pteruchipollenites |
Pteruchipollenites thomasii
|
England |
Middle Jurassic |
|
Ptychocarpus |
Ptychocarpus unitus
|
Nd |
Nd |
|
Ptychodiporina |
Ptychodiporina
|
Nd |
Nd |
|
Ptychomonoporina |
Ptychomonoporina
|
Nd |
Nd |
|
Ptychopentaporina |
Ptychopentaporina
|
Nd |
Nd |
|
Ptychopentorina |
Ptychopentorina
|
Nd |
Nd |
|
Ptychopolyporina |
Ptychopolyporina
|
Nd |
Nd |
|