Fig. 9 in Euryalida (Echinodermata, Ophiuroidea) from Northwest Africa

Fig. 9. SEM photographs of internal skeletal characters of specimens of Astrodendrum juancarlosi sp. nov. (MNCN 29.02/1534). A. Granule-shaped ossicles from disc. B. Ossicle from baseplates. C. Valve. D. Baseplate. E. Lateral arm plate. F. Arm spines. G. Distal view of vertebrae. H. Proximal view of vertebrae. I. Ventral view of vertebrae. J. Lateral view of vertebrae. K. Dorsal view of vertebrae. Abberviations: DT = depression for tentacle; NC = nerve canal; WC = water canal.