Gonyaulacysta |
Gonyaulacysta hyaloderma
|
Europe |
Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta jurassica
|
Europe |
Callovian |
Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta longicornis
|
Europe |
Kimmeridgian |
Early Portlandian |
Gonyaulacysta |
Gonyaulacysta mamillifera
|
Europe |
Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta nannotrix
|
Europe |
Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta nuciformis
|
Europe |
Callovian |
Early Portlandian |
Gonyaulacysta |
Gonyaulacysta pachyderma
|
Europe |
Oxfordian |
Early Kimmeridgian |
Gonyaulacysta |
Gonyaulacysta perforans
|
Europe |
Kimmeridgian |
Early Portlandian |
Gonyaulacysta |
Gonyaulacysta sarjeantii
|
Europe |
Kimmeridgian |
Early Portlandian |
Gonyaulacysta |
Gonyaulacysta scarburghensis
|
Europe |
Callovian |
Oxfordian |
Gonyaulacysta |
Gonyaulacysta serrata
|
Europe |
Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta setcheyensis
|
Europe |
Kimmeridgian |
Early Portlandian |
Gonyaulacysta |
Gonyaulacysta systremmata
|
Europe |
Early Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta transparens
|
Europe |
Callovian |
|
Gonyaulacysta |
Gonyaulacysta whatleyi
|
Europe |
Late Bathonian |
Callovian |
Gorkadinium |
Gorkadinium rarum
|
Europe |
Oxfordian |
|
Hapsidaulax |
Hapsidaulax margarethae
|
Europe |
Bathonian |
|