Fig. 3. A–C in The fossil record of the family Benthopectinidae (Echinodermata, Asteroidea), a reappraisal

Fig. 3. A–C. Terminology used for adambulacrals and orals in the present paper. A. Actinal view of adambulacral of Luidia sp. — B–F. Benthopecten simplex (Perrier, 1881), Recent (NHMUK EE 13563). B. Abactinal view of adambulacral. C. Interradial view of oral ossicle. D–E. Adambulacral in actinal (D) and abactinal (E) views. F. Base of ambulacral in actinal view. — G–I. Cheiraster gazellae Studer, 1883, Recent (A.S. Gale collection, unregistered), ambulacral ossicles in abactinal (G), actinal (H) and proximal (I) views; note raised abactinal ridge (abr) and inferomarginal articulation (ma). — J–M. Pontaster tenuispinus (von Düben & Koren, 1846), Recent (A.S. Gale collection, unregistered). J–K. Oral ossicle in radial (K) and interradial (J) aspects. L–M. Supero- and inferomarginal pair. Abbreviations: d = distal; p = proximal; see Material and methods; after Gale 2011a: figs 10, 16. Scale bars: 1 mm.Published as part of Gale, Andy S. & Jagt, John W.M., 2021, The fossil record of the family Benthopectinidae (Echinodermata, Asteroidea), a reappraisal, pp. 149-190 in European Journal of Taxonomy 755 on page 155, DOI: 10.5852/ejt.2021.755.1405, http://zenodo.org/record/503297