Systematophora |
Systematophora areolata
|
USA(Atlantic Coast) |
Kimmeridgian |
Tithonian |
Systematophora |
Systematophora sp
|
USA(Atlantic Coast) |
Late Callovian |
Early Oxfordian |
Tanyosphaeridium |
Tanyosphaeridium variecalamum
|
USA(Atlantic Coast) |
Santonian |
|
Tilia |
Tilia sp
|
USA(Atlantic Coast) |
Middle Miocene |
Late Miocene |
Trilobosporites |
Trilobosporites humilis
|
USA(Atlantic Coast) |
Aptian |
|
Tsugaepollenites |
Tsugaepollenites igniculus
|
USA(Atlantic Coast) |
Middle Eocene |
|
Tsugaepollenites |
Tsugaepollenites sp
|
USA(Atlantic Coast) |
Middle Miocene |
Late Miocene |
Valensiella |
Valensiella ovulum
|
USA(Atlantic Coast) |
Callovian |
Oxfordian |
Valensiella |
Valensiella vermiculata
|
USA(Atlantic Coast) |
Callovian |
|