Fig. 17
From: Asteroidea (Echinodermata) from the Oxfordian (Late Jurassic) of Savigna, Départment du Jura, France
Savignasterias villieri gen et sp. nov. SEM images of external surfaces of ossicles, Oxfordian, transversarium Zone, Savigna, 1 and 2a horizons. Radial ossicles is a holotype (BMNH EE 13956), f paratype (EE 13957). b Adradial (paratype, EE 13958). c Superomarginal (paratype, EE 13959). d Inferomarginal (paratype, EE 13960). e Primary interradial from interradius c–d, fused with two distal abactinals, madreporite missing, represented by hole (EE 13979). ×40