FIGURE 2 in Taxonomic status of the genera Amphipholizona H. L. Clark, 1915 (Ophiuroidea, Ophiolepididae) and Amphigyptis Nielsen, 1932 (Hemieuryalidae): systematic placement and synonymy

FIGURE 2. SEM photographs of internal skeletal characters of Amphipholizona delicata H.L. Clark, 1915. (A) External view of lateral arm plate, detail of the ornamentation; (B) Internal view of lateral arm plate; (C) Distal view of lateral arm plate, detail of spine articulation; (D) Arm spine; (E) Detail of base of arm spine showing articulation; (F) Dorsal view of arm; (G) Dorsal arm plate; (H) Ventral arm plate; (I) Distal view of vertebra; (J) Proximal view of vertebra; (L) Ventral view of vertebra; (M) Dorsal view of vertebra. MO: muscle opening; NO: nerve opening.