Genus

Spongophyllum Milne-Edwards et Haime, 1851

Images
TUG 1368-70
Spongophyllum contortiseptatum | Spongophyllum contortiseptatum Dybowsk, 1874
Kaugatuma Stage
TUG 1368-71
Spongophyllum contortiseptatum | Spongophyllum contortiseptatum Dybowsk, 1874
Kaugatuma Stage
GIT 406-602
Spongophyllum contortiseptatum | Endophyllum contortiseptatum (Dybowski, 1873)
Porkuni Stage