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Fig. 9. Kungurian radiolarians of the Southern Urals from the Alegazovo section, Alexialeks uralicus–Octatormentum permicum ecozone (Figs. 1–9) and the Mechetlino section, Astroentactinia mirifica ecozone (Figs. 10–25): 1 – Ruzhencevispongus uralicus Kozur, 1980 (stroke = 58 µm); 2 – Copicyntra ruzhencevi ruzhencevi Kozur et Mostler, 1989 (50 µm); 3 – C. fragilispinosa Kozur et Mostler, 1989 (50 µm); 4 – C. ruzhencevi gracilispinosa Kozur et Mostler, 1989 (50 µm); 5 – Copiellintra oviformis (Kozur et Mostler, 1989) (50 µm); 6 – Octatormentum permicum (Kozur et Mostler, 1989) (50 µm); 7 – Alexialeks distinctus Afanasieva, 2023 (58 µm); 8 – A. alius Afanasieva, 2023 (75 µm); 9 – A. uralicus (Kozur et Mostler, 1989) (50 µm); 10 – Apophysiacus sakmaraensis (Kozur et Mostler, 1989) (90 µm); 11 – Astroentactinia mirifica Afanasieva, 2023 (100 µm); 12 – A. inscita Nazarov in Isakova et Nazarov, 1986 (78 µm); 13 – Borisella sp. K (77 µm); 14 – Helioentactinia parvispina Afanasieva, 2023 (100 µm); 15 – H. venusta Afanasieva, 2023 (122 µm); 16 – Alexialeks distinctus Afanasieva, 2023 (99 µm); 17 – Entactinia mariannae Afanasieva et Amon, 2017 (78 µm); 18 – E. meyeni (Kozur et Mostler, 1989) (109 µm); 19 – Pluristratoentactinia sp. L (77 µm); 20 – Copicyntra ruzhencevi gracilispinosa Kozur et Mostler, 1989 (78 µm); 21 – Tetragregnon sp. A (122 µm); 22 – T. vimineum Amon, Braun et Chuvashov, 1990 (120 µm); 23 – Quadriremis nevadensis Nazarov et Ormiston, 1989 (133 µm); 24 – Latentibifistula triacanthophora Nazarov et Ormiston, 1983 (263 µm); 25 – Ormistonella gliptoacus (Nazarov et Ormiston, 1985) (149 µm). Designation: vertical shading indicates the absence of radiolarians. |