Pecakipollis |
Pecakipollis sp
|
Maryland |
Campanian |
|
Pecakipollis |
Pecakipollis sp
|
Virginia |
Late Santonian |
|
Penetetrapites |
Penetetrapites mollis
|
Maryland |
Middle Albian |
Late Albian |
Penetetrapites |
Penetetrapites sp
|
Maryland |
Middle Albian |
|
Penetetrapites |
Penetetrapites sp
|
Virginia |
Late Albian |
|
Perinopollenites |
Perinopollenites elatoides
|
Maryland |
Middle Albian |
|
Perinopollenites |
Perinopollenites elatoides
|
Virginia |
Early Cenomanian |
Late Cenomanian |
Perinopollenites |
Perinopollenites elatoides
|
Maryland |
Late Neocomian |
Early Albian |
Perinopollenites |
Perinopollenites sp
|
Virginia |
Late Cenomanian |
Eocene |
Peromonolites |
Peromonolites allenensis
|
Virginia |
Middle Albian |
Late Cenomanian |
Peromonolites |
Peromonolites peroreticulatus
|
Maryland |
Early Albian |
Early Cenomanian |
Peromonolites |
Peromonolites peroreticulatus
|
Virginia |
Late Albian |
|
Peromonolites |
Peromonolites sp
|
Virginia |
Middle Albian |
Early Cenomanian |
Peromonolites |
Peromonolites sp
|
Maryland |
Middle Albian |
Early Cenomanian |
Perotrilites |
Perotrilites pannuceus
|
Virginia |
Middle Albian |
|
Perotrilites |
Perotrilites pannuceus
|
Maryland |
Middle Albian |
Early Cenomanian |
Perotrilites |
Perotrilites sp
|
Virginia |
Late Santonian |
|