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Fig. 7 | Swiss Journal of Palaeontology

Fig. 7

From: Crinoids from the Middle Jurassic (Bajocian–Lower Callovian) of Ardèche, France

Fig. 7

Balanocrininae from Upper Bajocian–Lower Bathonian, Pont des Étoiles (ad, fg) and Lower Bathonian, La Pouza (e). a–c Balanocrinus inornatus (d’Orbigny); a pluricolumnal of three elements, a1 upper facet, a2 lateral, M10916; b pluricolumnal of two, b1 upper facet, b2 lateral with cirrus sockets, M10914; c juvenile pluricolumnal of two, c1 upper facet, c2 lateral, M10915. d-g Balanocrinus pacomei de Loriol; d pluricolumnal of 15 internodals, d1 upper facet (infranodal, note tetramerous symmetry), d2 lateral, d3 lower facet, M10911; e small internodal, e1 facet, e2 lateral, MM10985; f pluricolumnal of two internodals, f1 upper facet, f2 lateral, M10913; g nodal, g1 lateral, g2 proximal (upper) facet, M10912. Scale bars 1 mm

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