FIGURE 5. A in Symbiosis in corals and stromatoporoids from the Silurian of Baltica

FIGURE 5. A. Coll. No. 2602/92-155, Helicosalpinx concoenatus inside a stromatoporoid, the sample was collected from the core of borehole 5483, depth 249 m. B. Cornulites sp. in Mesosolenia sp., coll. No. 2602/8762b, the sample was collected from the core of borehole 5414, depth 561,5 m. C. Rugosan within Clathrodictyon planum, coll. No. 2602/6957a, the sample was taken from outcrop No.117-156, Kozhym River (Komi Republic), Gerd'yu Formation (Přidolian). D. Helicosalpinx concoenatus Clarke, 1908 inside a stromatoporoid, coll. No. 2602/6943d, the sample was taken from outcrop No236-156, Kozhym River (Komi Republic), Gerd'yu Formation (Přidolian). E. Microconchid Palaeoconchus sp. inside Parallelostroma sp., coll. No. 2602/92-121d, the sample was taken from the core of borehole 5478, depth 214 m. F. Microconchid Palaeoconchus sp. inside a stromatoporoid, coll. No. 2602/805a, the sample was taken from the core of borehole Scherbin -11, depth 434 m (Podlasie-Brest Depression).