Scriniodinium |
Scriniodinium inritibile
sp. nov. |
England |
Late Kimmeridgian |
|
Cribroperidinium |
Cribroperidinium parorthoceras
|
England |
Late Barremian |
|
Cribroperidinium |
Cribroperidinium globatum
|
England |
Middle Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta axicerastes
|
England |
Middle Barremian |
|
Impagidinium |
Impagidinium alectrolophum
|
England |
Middle Barremian |
|
Exiguisphaera |
Exiguisphaera plectilis
|
England |
Middle Barremian |
|
Gonyaulacysta |
Gonyaulacysta centriconnata
|
England |
Middle Callovian |
Early Oxfordian |
Gonyaulacysta |
Gonyaulacysta cretacea
|
England |
Hauterivian |
|
Gonyaulacysta |
Gonyaulacysta ordocava
|
England |
Hauterivian |
|
Gonyaulacysta |
Gonyaulacysta perforobtusa
|
England |
Hauterivian |
|
Gonyaulacysta |
Gonyaulacysta diutina
|
England |
Berriasian |
Hauterivian |
Gonyaulacysta |
Gonyaulacysta exsanguia
|
England |
Hauterivian |
Barremian |
Gonyaulacysta |
Gonyaulacysta fastigiata
|
England |
Hauterivian |
Barremian |
Gonyaulacysta |
Gonyaulacysta polythyris
|
England |
Albian |
|
Gonyaulacysta |
Gonyaulacysta teichos
|
England |
Early Barremian |
|
Gonyaulacysta |
Gonyaulacysta kleithria
|
England |
Early Aptian |
|
Gonyaulacysta |
Gonyaulacysta transparens
|
England |
Early Callovian |
|