Genus

Cystistroma Etheridge, 1895


GIT 113-2	Cystistroma canadense \| Stromatocerium canadense Nicholson et Murie, 1878	Voore-Koppelmaa ditches, Harjumaa	Oandu Stage
GIT 113-3	Cystistroma canadense \| Stromatocerium canadense Nicholson et Murie, 1878	Voore-Koppelmaa ditches, Harjumaa	Oandu Stage
GIT 113-4	Cystistroma canadense \| Stromatocerium canadense Nicholson et Murie, 1878	Rannaküla old quarry	Pirgu Stage
GIT 113-5	Cystistroma sakuense \| Stromatocerium sakuense Nestor, 1964	Saku quarry	Oandu Stage	holotype
GIT 113-6	Cystistroma sakuense \| Stromatocerium sakuense Nestor, 1964	Saku quarry	Oandu Stage
GIT 113-81	Cystistroma canadense \| Stromatocerium canadense Nicholson et Murie, 1878	Niibi	Pirgu Stage
GIT 166-14	Cystistroma sakuense \| Stromatocerium sakuense Nestor, 1964	Moiero River, outcrop 70	Middle Ordovician \| Mangazei Stage
GIT 166-15	Cystistroma sakuense \| Stromatocerium sakuense Nestor, 1964	Moiero River, outcrop 70	\| Mangazei Stage
GIT 166-16	Cystistroma sakuense \| Stromatocerium sakuense Nestor, 1964	Moiero River, outcrop 70	\| Mangazei Stage
GIT 166-65	Cystistroma sakuense	Moiero River, outcrop 70	Middle Ordovician \| Mangazei Formation