Cannosphaeropsis |
Cannosphaeropsis calathus
|
Nd |
Nd |
|
Gonyaulax |
Gonyaulax
|
Nd |
Nd |
|
Hystrichoangulatum |
Hystrichoangulatum
|
Nd |
Nd |
|
Hystrichocorpulentum |
Hystrichocorpulentum
|
Nd |
Nd |
|
Hystrichosphaera |
Hystrichosphaera
|
Nd |
Nd |
|
Hystrichosphaera |
Hystrichosphaera furcata
|
Nd |
Nd |
|
Hystrichosphaera |
Hystrichosphaera ramosa
|
Nd |
Nd |
|
Nematosphaeropsis |
Nematosphaeropsis
|
Nd |
Nd |
|
Palaeostomocystis |
Palaeostomocystis
|
Nd |
Nd |
|
Polystephanosphaera |
Polystephanosphaera calatha
|
Nd |
Nd |
|
Spiniferites |
Spiniferites
|
Nd |
Nd |
|
Spiniferites |
Spiniferites ramosus
|
Nd |
Nd |
|
Spiniferites |
Spiniferites reginaldii
|
Nd |
Nd |
|
Xanthidium |
Xanthidium reginaldii
|
Nd |
Nd |
|