Fig. 9 in Uncovering the hidden diversity of Paleogene sponge fauna of the East European Platform through reassessment of the record of isolated spicules

Fig. 9. Spicule morphotypes from south-central Ukraine (A–V, X–Z) and Lithuania (W); Markovka, middle Eocene (A, D, E), Verhnee, lower Eocene (B, Z), Glâdov Âr, Upper Creatceous (C, J, K, P, Q, T, U, V, Y), Pesčanoe, upper Eocene (F, O), Kiselevka, middle Eocene (G, L, R), Markovka, upper Eocene (H, X), Nikol'skoe, upper Eocene (I, S), Lipcy, middle Eocene (M), Monastyrek, lower Eocene (N), and Neravai borehole, Paleocene (W). A, C, E, H, L, O, P, R. Phyllotriaenes. B. Sphaeroclone. D, F, G. Discotriaenes. I. Anchorate spicule. J, K, N, Q, S–W, Y. Megaclones. M. Siliceous plate. X, Z. Tetracrepid desmas. After Ivanik (2003); modified.