Lithodinia |
Lithodinia rioultii
|
France(Normandie) |
Early Callovian |
|
Lithodinia |
Lithodinia staffinensis
|
England |
Early Kimmeridgian |
|
Lithodinia |
Lithodinia stoveri
|
France(Ardeche) |
Late Hauterivian |
Early Aptian |
Lithodinia |
Lithodinia strongyla
|
Greenland |
Bathonian |
|
Lithodinia |
Lithodinia valensii
|
France(Poitou) |
Bathonian |
|
Meiourogonyaulax |
Meiourogonyaulax
|
Nd |
Nd |
|
Meiourogonyaulax |
Meiourogonyaulax callomonii
|
Greenland |
Late Bathonian |
Early Callovian |
Meiourogonyaulax |
Meiourogonyaulax cantrellii
|
Greenland |
Late Bathonian |
|
Meiourogonyaulax |
Meiourogonyaulax deflandrei
|
France(Normandie) |
Late Callovian |
|
Meiourogonyaulax |
Meiourogonyaulax dicrypta
|
England |
Middle Kimmeridgian |
Late Kimmeridgian |
Meiourogonyaulax |
Meiourogonyaulax ghermanii
|
Romania |
Callovian |
Early Oxfordian |
Meiourogonyaulax |
Meiourogonyaulax pila
|
England |
Middle Kimmeridgian |
Late Kimmeridgian |
Meiourogonyaulax |
Meiourogonyaulax psora
|
France(Alpes,Cote d'Azur) |
Aptian |
|
Meiourogonyaulax |
Meiourogonyaulax rioultii
|
France(Normandie) |
Early Callovian |
|
Meiourogonyaulax |
Meiourogonyaulax staffinensis
|
England |
Early Kimmeridgian |
|
Meiourogonyaulax |
Meiourogonyaulax stoveri
|
France(Ardeche) |
Late Hauterivian |
Early Aptian |
Meiourogonyaulax |
Meiourogonyaulax strongyla
|
Greenland |
Bathonian |
|