Gonyaulax |
Gonyaulax nannotrix
|
France(Jura) |
Kimmeridgian |
|
Gonyaulax |
Gonyaulax nuciformis
|
Nd |
Nd |
|
Gonyaulax |
Gonyaulax sarjeantii
|
USSR(Moscow) |
Late Jurassic |
|
Hystrichosphaeropsis |
Hystrichosphaeropsis
|
France |
Senonian |
|
Leptodinium |
Leptodinium
|
Germany(Bavaria) |
Early Kimmeridgian |
|
Leptodinium |
Leptodinium bacculatum
|
Romania |
Pontian |
|
Millioudodinium |
Millioudodinium
|
England(Surrey) |
Early Cenomanian |
|
Millioudodinium |
Millioudodinium birkelundii
|
Greenland |
Portlandian |
|
Millioudodinium |
Millioudodinium confusum
|
England(Yorkshire) |
Hauterivian |
|
Millioudodinium |
Millioudodinium diutinum
|
England(Yorkshire) |
Berriasian |
Hauterivian |
Millioudodinium |
Millioudodinium exsanguium
|
England(Yorkshire) |
Hauterivian |
Barremian |
Millioudodinium |
Millioudodinium longicorne
|
England |
Late Kimmeridgian |
|
Millioudodinium |
Millioudodinium nuciforme
|
Nd |
Nd |
|
Millioudodinium |
Millioudodinium obscurum
|
Nd |
Nd |
|
Millioudodinium |
Millioudodinium systremmatum
|
France |
Early Kimmeridgian |
|
Palaeoperidinium |
Palaeoperidinium hyalodermum
|
France(Jura) |
Kimmeridgian |
|
Psaligonyaulax |
Psaligonyaulax
|
England(Surrey) |
Cenomanian |
|