Fig. 3 in Uncovering the hidden diversity of Paleogene sponge fauna of the East European Platform through reassessment of the record of isolated spicules

Fig. 3. Spicule morphotypes from south-central Ukraine; Černoleska, upper Eocene (A), Pesčanoe, upper Eocene (B), Russkie Tiŝki, middle Eocene (C, I, Q), Verhnee, lower Eocene (D, F, H, J, K, O, P), Nikol'skoe, upper Eocene (E, L), Staroverovka, middle Eocene (G), Markovka, upper Eocene (M), Kiselevka, lower Eocene (N), Grigorevka, middle Eocene (R), Kiselevka, middle Eocene (S), Markovka, middle Eocene (T), and Pesčanoe, upper Eocene (U). A, C. Anatriaenes. B. Orthodichotriaene. D, I–K, O, P. Mesotriaenes. E. Prodichotriaene. F, T. Calthrops. G, H. Dichotriaenes. L. Tylostyle. M, N. Mesodichotriaenes. Q, R. Triods. S.?Plesiaster. U. Oxyaster. After Ivanik (2003); modified.