Gonyaulacysta |
Gonyaulacysta jurassica
|
Belgium |
Ypresian |
|
Gonyaulacysta |
Gonyaulacysta nuciformis
|
Belgium |
Ypresian |
|
Gonyaulacysta |
Gonyaulacysta tenuiceras
|
Belgium |
Ypresian |
|
Gonyaulacysta |
Gonyaulacysta tenuitabulata
|
Belgium |
Ypresian |
|
Leptodinium |
Leptodinium maculatum
|
Belgium |
Ypresian |
|
Lingulodinium |
Lingulodinium machaerophorum
|
Belgium |
Ypresian |
|
Nematosphaeropsis |
Nematosphaeropsis balcombiana
|
Belgium |
Ypresian |
|
Nematosphaeropsis |
Nematosphaeropsis philippotii
|
Belgium |
Ypresian |
|
Psaligonyaulax |
Psaligonyaulax simplicia
|
Belgium |
Ypresian |
|
Spiniferites |
Spiniferites sp
|
Belgium |
Ypresian |
|
Spiniferites |
Spiniferites bulloideus
|
Belgium |
Ypresian |
|
Spiniferites |
Spiniferites cingulatus
|
Belgium |
Ypresian |
|
Spiniferites |
Spiniferites cornutus
|
Belgium |
Ypresian |
|
Spiniferites |
Spiniferites crassipellis
|
Belgium |
Ypresian |
|
Spiniferites |
Spiniferites ramosus
|
Belgium |
Ypresian |
|
Spiniferites |
Spiniferites speciosus
|
Belgium |
Ypresian |
|
Spiniferites |
Spiniferites tertiarius
|
Belgium |
Ypresian |
|