Fig. 3 in A new brittle star from the early Carboniferous of Poland and its implications on Paleozoic modern-type ophiuroid systematics

Fig. 3. Ophiurin brittle star Aganaster jagiellonicus sp. nov. from the upper Tournaisian to lower Visean (lower Carboniferous) Mazurowe Doły Formation, Rudawa Group of Czatkowice quarry, Dębnik Massif, southern Poland; MZUJ T/0282, holotype. Detail of ventral side (A); median arm segments, showing the transition from between-plate tentacle pores to within-plate tentacle pores (B); median arm segments in ventro-lateral view (C); proximal arm segments in dorso-lateral view (D).