Abietineaepollenites |
Abietineaepollenites microreticulatus
|
Maryland |
Middle Albian |
|
Abietineaepollenites |
Abietineaepollenites sp
|
Virginia |
Early Neocomian |
Early Campanian |
Acanthotriletes |
Acanthotriletes sp
|
Virginia |
Middle Neocomian |
Early Albian |
Ajatipollis |
Ajatipollis sp
|
Maryland |
Early Cenomanian |
|
Ajatipollis |
Ajatipollis sp
|
Virginia |
Late Cenomanian |
|
Alisporites |
Alisporites bilateralis
|
Maryland |
Early Neocomian |
|
Alisporites |
Alisporites sp
|
Virginia |
Early Albian |
Early Campanian |
Alnus |
Alnus sp
|
Virginia |
Early Cenomanian |
Eocene |
Alsophilidites |
Alsophilidites pannuceus
|
Virginia |
Middle Albian |
Early Cenomanian |
Alsophilidites |
Alsophilidites pannuceus
|
Maryland |
Early Neocomian |
Middle Neocomian |
Alsophilidites |
Alsophilidites sp
|
Maryland |
Early Cenomanian |
|
Apiculatisporis |
Apiculatisporis babsae
|
Maryland |
Middle Albian |
|
Apiculatisporis |
Apiculatisporis sp
|
Virginia |
Late Albian |
Early Cenomanian |
Apiculatisporites |
Apiculatisporites asymmetricus
|
Maryland |
Early Neocomian |
Middle Neocomian |
Apiculatisporites |
Apiculatisporites sp
|
Virginia |
Early Neocomian |
Early Albian |
Apiculatisporites |
Apiculatisporites sp
|
Maryland |
Early Neocomian |
Early Cenomanian |
Appendicisporites |
Appendicisporites potomacensis
|
Virginia |
Late Albian |
Early Cenomanian |