Spicadinium |
Spicadinium
|
England(Surrey) |
Hauterivian |
|
Spicadinium |
Spicadinium akidoton
sp. nov. |
England(Surrey) |
Hauterivian |
|
Tetraedron |
Tetraedron paraincus
sp. nov. |
England(Isle of Wight) |
Barremian |
|
Tetraedron |
Tetraedron sp.A
sp. nov. |
England(Isle of Wight) |
Barremian |
|
Tetranguladinium |
Tetranguladinium conspicuum
|
England |
Wealden |
|
Tetranguladinium |
Tetranguladinium minqiaoense
|
England(Isle of Wight) |
Barremian |
|
Tetrastrum |
Tetrastrum
|
England(Isle of Wight) |
Barremian |
|
Tetrastrum |
Tetrastrum ciliatum
sp. nov. |
England(Isle of Wight) |
Barremian |
|
Tetrastrum |
Tetrastrum multifilorum
sp. nov. |
England(Surrey) |
Hauterivian |
|
Tetrastrum |
Tetrastrum sp.A
sp. nov. |
England(Surrey) |
Hauterivian |
|
Tetrastrum |
Tetrastrum sp.B
sp. nov. |
England(Isle of Wight) |
Barremian |
|
Vectensia |
Vectensia
|
England(Isle of Wight) |
Barremian |
|
Vectensia |
Vectensia varians
sp. nov. |
England(Isle of Wight) |
Barremian |
|
Vectensia |
Vectensia varians
sp. nov. |
England |
Wealden |
|
Veryhachium |
Veryhachium sp. Batt.,1982
sp. nov. |
England(Isle of Wight) |
Barremian |
|