Fig. 8From: Marine transgression(s) to evaporite basin: The case of middle Miocene (Badenian) gypsum in the Central Paratethys, SE PolandDinoflagellate cysts from the Babczyn 2 borehole (scale bar in a refers to all other photomicrographs; photo by P. Gedl). a, bOperculodinium centrocarpum (same specimen, various foci); c, dOperculodinium sp. A, intermediate form to O. sp. B (same specimen, various foci); eOperculodinium centrocarpum, large morphotype with relatively short and sparse processes; f, gOperculodinium sp. A (same specimen, various foci); hOperculodinium sp. B; iOperculodinium sp. B; jOperculodinium centrocarpum; k–mSpiniferites pseudofurcatus (same specimen, various foci); nOperculodinium centrocarpum; o, tOperculodinium centrocarpum, large morphotype with relatively short and sparse processes (same specimen, various foci); p–rSpiniferites sp., morphotype with high parasutural ridges (same specimen, various foci; sOperculodinium centrocarpum, small morphotype with smooth cyst wall; u–wSystematophora placacantha (same specimen, various foci); x, ySystematophora placacantha, morphotype with reduced proximal ridges, similar to S. ancyrea (same specimen, various foci); z–zbSystematophora placacantha (same specimen, various foci); zc, zdSystematophora placacantha (same specimen, various foci). a, b, k–m, p–r: Sample 7; c–e, j: Sample 6; f, g, x, y: Sample 4; h, i, n: Sample 2; o, t, z–zd: Sample 3; s: Sample 1; u–w: Sample 5Back to article page