Hystrichogonyaulax |
Hystrichogonyaulax cladophora
|
England |
Middle Bathonian |
Kimmeridgian |
Compositosphaeridium |
Compositosphaeridium polonicum
|
England |
Late Bathonian |
Oxfordian |
Mendicodinium |
Mendicodinium groenlandicum
|
England |
Late Bathonian |
Portlandian |
Mendicodinium |
Mendicodinium woodhamense
|
England |
Late Bathonian |
Portlandian |
Chytroeisphaeridia |
Chytroeisphaeridia hyalina
|
England |
Callovian |
|
Surculosphaeridium |
Surculosphaeridium cribrotubiferum
|
England |
Callovian |
Early Oxfordian |
Stephanelytron |
Stephanelytron sp
|
England |
Callovian |
Early Kimmeridgian |
Acanthaulax |
Acanthaulax venusta
|
England |
Callovian |
Kimmeridgian |
Scriniocassis |
Scriniocassis dictyotus
|
England |
Callovian |
Kimmeridgian |
Sirmiodinium |
Sirmiodinium grossii
|
England |
Callovian |
Valanginian |
Gonyaulacysta |
Gonyaulacysta helicoidea
|
England |
Callovian |
Valanginian |
Endoscrinium |
Endoscrinium sp. Muir & Sarj.,1978
sp. nov. |
England |
Middle Callovian |
Late Callovian |
Wanaea |
Wanaea thysanota
|
England |
Middle Callovian |
Early Oxfordian |
Reutlingia |
Reutlingia gochtii
|
England |
Late Callovian |
|
Dinopterygium |
Dinopterygium absidatum
|
England |
Late Callovian |
Early Oxfordian |
Acanthaulax |
Acanthaulax senta
|
England |
Late Callovian |
Early Oxfordian |
Scriniodinium |
Scriniodinium crystallinum
|
England |
Late Callovian |
Oxfordian |