Appendicisporites |
Appendicisporites subtricornitatus
|
Japan(Hokkaido I.) |
Late Cretaceous |
|
Schizaeoisporites |
Schizaeoisporites ellipdoideus
|
Japan(Hokkaido I.) |
Campanian |
|
Cicatricososporites |
Cicatricososporites ellipsoideus
|
Japan(Hokkaido I.) |
Campanian |
|
Nodosisporites |
Nodosisporites babsae
|
Maryland |
Early Cretaceous |
|
Apiculatisporis |
Apiculatisporis babsae
|
Maryland |
Early Cretaceous |
|
Nodosisporites |
Nodosisporites dentimarginatus
|
Maryland |
Early Cretaceous |
|
Appendicisporites |
Appendicisporites dentimarginatus
|
Maryland |
Early Cretaceous |
|
Nodosisporites |
Nodosisporites segmentatus
|
Maryland |
Early Cretaceous |
|
Appendicisporites |
Appendicisporites segmentus
|
Maryland |
Early Cretaceous |
|
Plicatella |
Plicatella potomacensis
|
Maryland |
Early Cretaceous |
|
Appendicisporites |
Appendicisporites potomacensis
|
Maryland |
Early Cretaceous |
|
Cicatricosisporites |
Cicatricosisporites bifurcatus
|
Minnesota |
Cenomanian |
|
Striatriletes |
Striatriletes bifurcus
|
Minnesota |
Cenomanian |
|
Cicatricosisporites |
Cicatricosisporites striatus
|
Minnesota |
Cenomanian |
|
Striatriletes |
Striatriletes striatus
|
Minnesota |
Cenomanian |
|
Cicatricosisporites |
Cicatricosisporites toratus
|
Minnesota |
Cenomanian |
|
Rugutriletes |
Rugutriletes toratus
|
Minnesota |
Cenomanian |
|