Appendicisporites |
Appendicisporites potomacensis
|
Iowa |
Early Cenomanian |
|
Appendicisporites |
Appendicisporites sp
|
Iowa |
Early Cenomanian |
|
Appendicisporites |
Appendicisporites tricornitatus
|
Iowa |
Early Cenomanian |
|
Artiopollis |
Artiopollis indivisus
|
Iowa |
Early Cenomanian |
|
Cicatricosisporites |
Cicatricosisporites crassiterminatus
|
Iowa |
Early Cenomanian |
|
Cicatricosisporites |
Cicatricosisporites sp
|
Iowa |
Early Cenomanian |
|
Classopollis |
Classopollis torosus
|
Iowa |
Early Cenomanian |
|
Corollina |
Corollina torosa
|
Iowa |
Early Cenomanian |
|
Dictyophyllidites |
Dictyophyllidites sp
|
Iowa |
Early Cenomanian |
|
Equisetosporites |
Equisetosporites virginiaensis
|
Iowa |
Early Cenomanian |
|
Gleicheniidites |
Gleicheniidites sp
|
Iowa |
Early Cenomanian |
|
Klukisporites |
Klukisporites pseudoreticulatus
|
Iowa |
Early Cenomanian |
|
Lycopodiumsporites |
Lycopodiumsporites expansus
|
Iowa |
Early Cenomanian |
|
Microreticulatisporites |
Microreticulatisporites uniformis
|
Iowa |
Early Cenomanian |
|
Stephanocolpites |
Stephanocolpites tectorius
|
Iowa |
Early Cenomanian |
|
Trilobosporites |
Trilobosporites purverulentus
|
Iowa |
Early Cenomanian |
|
Triporoletes |
Triporoletes laevigatus
|
Iowa |
Early Cenomanian |
|