Athigmatocysta |
Athigmatocysta glabra
sp. nov. |
England(Yorkshire) |
Berriasian |
Barremian |
Achomosphaera |
Achomosphaera neptuni
|
England(Yorkshire) |
Berriasian |
Barremian |
Kalyptea |
Kalyptea sp
|
England(Yorkshire) |
Berriasian |
Barremian |
Adnatosphaeridium |
Adnatosphaeridium apiculatum
|
England(Yorkshire) |
Berriasian |
|
Parvocavatus |
Parvocavatus spinosus
sp. nov. |
England(Yorkshire) |
Berriasian |
|
Prolixosphaeridium |
Prolixosphaeridium toryna
|
England(Yorkshire) |
Berriasian |
Valanginian |
Canninginopsis |
Canninginopsis tabulata
|
England(Yorkshire) |
Barremian |
|
Tenua |
Tenua anaphrissa
|
England(Yorkshire) |
Barremian |
|
Spiniferites |
Spiniferites alatus
|
England(Yorkshire) |
Berriasian |
Valanginian |
Psaligonyaulax |
Psaligonyaulax apatela
|
England(Yorkshire) |
Berriasian |
Valanginian |
Occisucysta |
Occisucysta evittii
|
England(Yorkshire) |
Berriasian |
Valanginian |
Endoscrinium |
Endoscrinium pharo
|
England(Yorkshire) |
Berriasian |
Valanginian |
Gonyaulacysta |
Gonyaulacysta diutina
sp. nov. |
England(Yorkshire) |
Berriasian |
Hauterivian |
Kleithriasphaeridium |
Kleithriasphaeridium eoinodes
|
England(Yorkshire) |
Berriasian |
Hauterivian |
Pareodinia |
Pareodinia dasyforma
|
England(Yorkshire) |
Berriasian |
Hauterivian |
Lithodinia |
Lithodinia pertusa
sp. nov. |
England(Yorkshire) |
Berriasian |
Hauterivian |
Speetonia |
Speetonia delicatula
|
England(Yorkshire) |
Valanginian |
|