Rugubivesiculites |
Rugubivesiculites rugosus
|
Maryland |
Barremian |
Early Cenomanian |
Sagittaria |
Sagittaria sp
|
Maryland |
Quaternary |
|
Salix |
Salix sp
|
Maryland |
Quaternary |
|
Schizosporis |
Schizosporis reticulatus
|
Maryland |
Barremian |
Early Cenomanian |
Sparganium |
Sparganium
|
Maryland |
Quaternary |
|
Sphagnum |
Sphagnum sp
|
Maryland |
Quaternary |
|
Sphagnumsporites |
Sphagnumsporites antiquasporites
|
Maryland |
Barremian |
Albian |
Stellatopollis |
Stellatopollis barghoornii
|
Maryland |
Middle Albian |
Late Albian |
Stellatopollis |
Stellatopollis barghoornii
|
Maryland |
Middle Albian |
|
Stellatopollis |
Stellatopollis sp
|
Maryland |
Barremian |
Early Aptian |
Stellatopollis |
Stellatopollis sp
|
Maryland |
Barremian |
Early Aptian |
Stephanocolpites |
Stephanocolpites fredericksburgensis
|
Maryland |
Middle Albian |
|
Stephanocolpites |
Stephanocolpites tectorius
|
Maryland |
Early Cenomanian |
|
Striatopollis |
Striatopollis paraneus
|
Maryland |
Middle Albian |
Early Cenomanian |
Striatopollis |
Striatopollis sp.A Doyl.& Robb.,1977
sp. nov. |
Maryland |
Middle Albian |
|
Striatopollis |
Striatopollis sp.B Doyl.& Robb.,1977
sp. nov. |
Maryland |
Early Cenomanian |
|
Taurocusporites |
Taurocusporites reduncus
|
Maryland |
Middle Albian |
Early Cenomanian |