Fig. 9
From: Asteroidea (Echinodermata) from the Oxfordian (Late Jurassic) of Savigna, Départment du Jura, France
Hessaster longimarginalis gen. et sp. nov. (a–i), Noviaster sp. (g) and undescribed goniasterid genus (j), all from Savigna horizon 2b. Median unpaired IM of immature individual, in abactinal (a) and actinal (e) views (BMNH EE 13941-2). Abactinal ossicles in abactinal (b, d), lateral (f, h) and internal (c) aspects (c, h BMNH EE 13943, b EE 13944, d EE 13945, f EE 13946). i Actinal ossicle in actinal view (EE 13949). g Marginal of Noviaster sp. (either SM or IM) in actinal or abactinal aspect (BMNH EE 13947). j Marginal (SM or IM) of undescribed goniasterid in actinal or abactinal aspect (BMNH EE 13948). ×25