Calcigonellum |
Calcigonellum mutterlosei
|
England(Yorkshire) |
Late Hauterivian |
Early Barremian |
Echinodinella |
Echinodinella erinacea
|
England(Yorkshire) |
Late Hauterivian |
Early Barremian |
Pithonella |
Pithonella mcnightii
|
England(Yorkshire) |
Late Hauterivian |
Early Barremian |
Nephrodinella |
Nephrodinella
|
England(Yorkshire) |
Late Hauterivian |
Early Barremian |
Nephrodinella |
Nephrodinella reniformis
sp. nov. |
England(Yorkshire) |
Late Hauterivian |
Early Barremian |
Thoracosphaera |
Thoracosphaera tesserula
|
England(Yorkshire) |
Late Hauterivian |
Early Barremian |
Calcigonellum |
Calcigonellum sulcatum
|
England(Yorkshire) |
Middle Barremian |
|
Pithonella |
Pithonella gustafsonii
|
England(Yorkshire) |
Middle Barremian |
|
Pithonella |
Pithonella porata
|
England(Yorkshire) |
Middle Barremian |
|
Thoracosphaera |
Thoracosphaera deflandrei
|
England(Yorkshire) |
Late Hauterivian |
|
Echinodinella |
Echinodinella erinacea
|
England(Yorkshire) |
Late Hauterivian |
|
Pithonella |
Pithonella tanyphloia
|
England(Yorkshire) |
Late Hauterivian |
|
Pithonella |
Pithonella quiltyi
|
England(Yorkshire) |
Late Hauterivian |
|
Pithonella |
Pithonella thayeri
|
England(Yorkshire) |
Late Hauterivian |
|
Pithonella |
Pithonella helentappaniae
|
England(Yorkshire) |
Late Hauterivian |
|
Pithonella |
Pithonella sp.1
sp. nov. |
England(Yorkshire) |
Late Hauterivian |
|
Pithonella |
Pithonella guttula
|
England(Yorkshire) |
Late Hauterivian |
|