Fig. 4 in The fossil record of the family Benthopectinidae (Echinodermata, Asteroidea), a reappraisal

Fig. 4 (next page). A, D, J–M, O–P, S–W, Z. Pontaster tenuispinus (von Düben & Koren, 1846), Recent (A.S. Gale collection, unregistered). A. Denuded radius, abactinal view. D. Lateral view of denuded arm. J–M. Superomarginals, lateral view. O–P, S, W. Inferomarginals, in lateral (O–P, S) and proximal (W) views. T. Circumoral ossicle. U–V. Oral ossicle. Z. Abactinal ossicle. — B, N, R, X. Nearchaster aciculosus (Fisher, 1910), Recent (A.S. Gale collection, unregistered). B. Lateral view of denuded arm. N, R. Marginal pair. X. Abactinal ossicle. — C, F–G, Y. Pectinaster filholi (Perrier, 1885), Recent (A.S. Gale collection, unregistered). C. Denuded arm, in lateral view. F–G. Marginal pair. Y. Abactinal ossicle. — E, Q. Cheiraster gazellae Studer, 1883, Recent (A.S. Gale collection, unregistered). E. Lateral view of denuded arm. Q. Lateral view of superomarginal. — H–I. Benthopecten simplex (Perrier, 1881), Recent (A.S. Gale collection, unregistered), lateral view of supero-/inferomarginal pair. Abbreviation: d = distal. See Fig. 3 for detailed morphological terminology. Scale bars: A–E = 5 mm; F–W = 1 mm; X–Z = 0.5 mm.