Trichodinium |
Trichodinium calvum
|
England(Lincolnshire) |
Late Barremian |
|
Trichodinium |
Trichodinium ciliatum
|
W.Germany(Niedersachsen) |
Late Hauterivian |
Early Barremian |
Trichodinium |
Trichodinium ciliatum
|
England(Yorkshire) |
Late Hauterivian |
Early Barremian |
Trichodinium |
Trichodinium ciliatum
|
England(Norfolk) |
Early Barremian |
|
Trichodinium |
Trichodinium ciliatum
|
England(Lincolnshire) |
Hauterivian |
|
Trichodinium |
Trichodinium discus
|
W.Germany(Niedersachsen) |
Barremian |
|
Trichodinium |
Trichodinium discus
|
England(Yorkshire) |
Late Hauterivian |
Barremian |
Trichodinium |
Trichodinium discus
|
England(Norfolk) |
Hauterivian |
Barremian |
Trichodinium |
Trichodinium discus
|
England(Lincolnshire) |
Early Barremian |
|
Trichodinium |
Trichodinium discus
sp. nov. |
W.Germany(Niedersachsen) |
Early Barremian |
|
Trichodinium |
Trichodinium speetonense
|
W.Germany(Niedersachsen) |
Barremian |
|
Trichodinium |
Trichodinium speetonense
|
England(Yorkshire) |
Barremian |
|
Trichodinium |
Trichodinium speetonense
|
England(Norfolk) |
Barremian |
|
Trichodinium |
Trichodinium speetonense
|
England(Lincolnshire) |
Barremian |
|
Trichodinium |
Trichodinium speetonense
|
England(Surrey) |
Late Barremian |
|
Veryhachium |
Veryhachium sp.I
sp. nov. |
England(Norfolk) |
Late Barremian |
|
Veryhachium |
Veryhachium sp.I
sp. nov. |
England(Lincolnshire) |
Late Barremian |
|