Acritarch |
Acritarch sp
|
Virginia |
Barremian |
Early Aptian |
Acritarch |
Acritarch sp
|
Virginia |
Barremian |
Early Aptian |
Acritarch |
Acritarch sp
|
Virginia |
Barremian |
Early Aptian |
Acritarch |
Acritarch sp
|
Virginia |
Barremian |
Early Aptian |
Acritarch |
Acritarch sp
|
Maryland |
Early Cenomanian |
|
Acritarchs |
Acritarchs
|
Texas |
Barremian |
Albian |
Aequitriradites |
Aequitriradites spinulosus
|
Virginia |
Barremian |
Albian |
Apiculatisporis |
Apiculatisporis asymmetricus
|
Virginia |
Barremian |
Albian |
Apiculatisporis |
Apiculatisporis asymmetricus
|
Maryland |
Barremian |
Albian |
Appendicisporites |
Appendicisporites
|
Virginia |
Barremian |
Albian |
Appendicisporites |
Appendicisporites
|
Maryland |
Barremian |
Albian |
Araucariacites |
Araucariacites
|
Virginia |
Barremian |
Albian |
Araucariacites |
Araucariacites
|
Maryland |
Barremian |
Albian |
Bisaccate pollen |
Bisaccate pollen
|
Maryland |
Barremian |
Albian |
Callialasporites |
Callialasporites
|
Virginia |
Barremian |
Albian |
Callialasporites |
Callialasporites
|
Maryland |
Barremian |
Albian |
Cicatricosisporites |
Cicatricosisporites
|
Virginia |
Barremian |
Albian |