Fig. 3From: Asteroidea (Echinodermata) from the Oxfordian (Late Jurassic) of Savigna, Départment du Jura, FrancePentasteria (P.) longispina Hess ossicles, Oxfordian, stenocycloides Subzone, Savigna, 2b horizon (a, b, e, g, h) and Red Nodule Bed, Oxford Clay, costicardia Subzone, Weymouth, Dorset, UK (c, d, f). Adambulacral ossicles (BMNH EE 13962), enlargement of abradial abactinal surface to show saadm (a); median adambulacral (EE 13961) in abactinal (b) and actinal (a) views. Ambulacral ossicle in actinal (c) and distal (d) views (EE 13934). Oral ossicle in interradial (f1) and radial (f2) views (EE 13937). IM ossicles of juvenile in actinal (g1, h) and proximal (g2) views (g EE 13963, h EE 13964). a ×20; rest ×15Back to article page