Fig. 3 in Symmetry disorders of the test of the Miocene echinoid Echinocyamus from Poland

Fig. 3. Deformed test of Echinocyamus apicatus Mortensen, 1948 (MWG/E/3) from Korytnica, Badenian. L− anomaly (4−ray symmetry). A. Aboral side. B. Oral side. C. Close−up of apical system. A1, B1, C1, photos of the specimen, A2, B2, C2, explanatory drawings of the same. I–V growth zone; O, ocular pore; G, gonopore (genital pore); H, hydropore.