Cassiculosphaeridia |
Cassiculosphaeridia sp
|
England(Yorkshire) |
Late Hauterivian |
Barremian |
Cassiculosphaeridia |
Cassiculosphaeridia sp
|
England(Norfolk) |
Late Hauterivian |
Barremian |
Cassiculosphaeridia |
Cassiculosphaeridia sp
|
England(Lincolnshire) |
Late Hauterivian |
Barremian |
Cassiculosphaeridia |
Cassiculosphaeridia sp
|
England(Surrey) |
Late Barremian |
|
Cassiculosphaeridia |
Cassiculosphaeridia sp
|
W.Germany(Niedersachsen) |
Late Hauterivian |
Early Barremian |
Cassiculosphaeridia |
Cassiculosphaeridia tunicata
|
W.Germany(Niedersachsen) |
Late Hauterivian |
Early Barremian |
Cassiculosphaeridia |
Cassiculosphaeridia tunicata
|
England(Yorkshire) |
Late Hauterivian |
Early Barremian |
Cassiculosphaeridia |
Cassiculosphaeridia tunicata
sp. nov. |
W.Germany(Niedersachsen) |
Late Hauterivian |
|
Cerbia |
Cerbia tabulata
|
W.Germany(Niedersachsen) |
Late Barremian |
|
Cerbia |
Cerbia tabulata
|
England(Yorkshire) |
Late Barremian |
|
Cerbia |
Cerbia tabulata
|
England(Norfolk) |
Late Barremian |
|
Cerbia |
Cerbia tabulata
|
England(Lincolnshire) |
Barremian |
|
Chlamydophorella |
Chlamydophorella nyei
|
W.Germany(Niedersachsen) |
Late Hauterivian |
Barremian |
Chlamydophorella |
Chlamydophorella nyei
|
England(Yorkshire) |
Late Hauterivian |
Barremian |
Chlamydophorella |
Chlamydophorella nyei
|
England(Norfolk) |
Barremian |
|
Chlamydophorella |
Chlamydophorella nyei
|
England(Lincolnshire) |
Late Hauterivian |
Barremian |
Chlamydophorella |
Chlamydophorella ordinalis
|
W.Germany(Niedersachsen) |
Late Barremian |
|