Fig. 7 in Symmetry disorders of the test of the Miocene echinoid Echinocyamus from Poland

Fig. 7. Deformed test of Echinocyamus apicatus Mortensen, 1948 (MWG/E/11) from Korytnica, Badenian. L−R+ anomaly (5−ray changed 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–IV, growth zone; O, ocular pore; G, gonopore (genital pore); H, hydropore.