Micro Organisms Gen Micro Organisms Gen Halobacterium archaea artwork. halobacteria5 Shell or test of a radiolarian. RAD027 Radiolarian test or shell. Rad016a Radiolarian test or shell. Rad014c Pyrocossus Furiosa archaea. PyrococcusFuriosa Pyrocossus Furiosa archaea. Furiosa3 Foreminiferia tests or shells. LM. 500091 Foreminiferia tests or shells. LM. 500093 Amoeba. 7C2D108 LM Amoeba. 7C2E06 LM Follow us