Fig. 6
From: Asteroidea (Echinodermata) from the Oxfordian (Late Jurassic) of Savigna, Départment du Jura, France
Jurapecten hessi Gale in press. Savigna, 2a horizon. Ambulacral ossicles in actinal (a) and distal (b) views (BMNH EE 13595, EE 13597). c Distal sm (BMNH EE 13602), and d distal im in lateral views (BMNH EE 13600). e Oral in radial view (BMNH EE 13606). Adambulacral ossicle in actinal (f) and abactinal (g) views (BMNH EE 13939, EE 13599). h Terminal ossicle in abactinal view (BMNH EE 13609). See Gale (in press, pls. 18, 19) for more detailed description and illustration. All ×20