FIGURE 10 in Early Miocene stalked crinoids (Echinodermata) from the southern Rhodanian basin (southeastern France). Paleoenvironments and taxonomy

FIGURE 10. Brachials of Metacrinus berthei from the Palais des Papes in Avignon (MHNL 20.062717). A–C: IBr1, A–B: distal facet, A: close up of marginal symplexial crenumarium, C: proximal muscular facet; D–E: IBr2, D: oblique distal view showing large pinnule socket (p), E: oblique proximal view showing synostosial facet; F: proximal IIIBr, distal muscular facet; G: IBr4, distal facet with growth lines marked by syzygial stereom; H: IBrax; I: free proximal IIBr, proximal facet; J: IBr5, proximal facet; K: free IBr3, distal facet; L: free IIIBr. Scale bar equals 1 mm.