Gochteodinia |
Gochteodinia villosa
|
England |
Middle Portlandian |
Valanginian |
Gongylodinium |
Gongylodinium sp
|
England |
Late Bajocian |
Bathonian |
Gonyaulacysta |
Gonyaulacysta helicoidea
|
England |
Callovian |
Valanginian |
Gonyaulacysta |
Gonyaulacysta jurassica
|
England |
Bathonian |
Kimmeridgian |
Gonyaulax |
Gonyaulax crispa
|
England |
Late Bajocian |
|
Hapsidaulax |
Hapsidaulax margarethae
|
England |
Bathonian |
Early Callovian |
Heslertonia |
Heslertonia sp
|
England |
Late Oxfordian |
Valanginian |
Hystrichodinium |
Hystrichodinium pulchrum
|
England |
Jurassic |
|
Hystrichogonyaulax |
Hystrichogonyaulax cladophora
|
England |
Middle Bathonian |
Kimmeridgian |
Hystrichogonyaulax |
Hystrichogonyaulax pectinigera
|
England |
Late Bajocian |
Oxfordian |
Hystrichosphaerina |
Hystrichosphaerina
|
England |
Bathonian |
Valanginian |
Kalyptea |
Kalyptea sp
|
England |
Late Bajocian |
Valanginian |
Kylindrocysta |
Kylindrocysta spinosa
|
England |
Late Bajocian |
Bathonian |
Leptodinium |
Leptodinium eumorphum
|
England |
Middle Oxfordian |
Kimmeridgian |
Leptodinium |
Leptodinium subtile
|
England |
Middle Oxfordian |
Kimmeridgian |
Liasidium |
Liasidium variabile
|
England |
Middle Sinemurian |
Late Sinemurian |
Lithodinia |
Lithodinia jurassica
|
England |
Late Bajocian |
Early Oxfordian |