Fig. 20From: Crinoids from the Middle Jurassic (Bajocian–Lower Callovian) of Ardèche, FranceAttachment discs of Cyrtocrinus praenutans n. sp. with facet to columnal, Lower Bathonian, La Pouza. a Small disc, M10950. b Disc with wide facet to column, M10951. c Upper side of disc with three pits, M10996. d Flat disc with distinct crenulae, M10953. e Disc attached to small oyster, M10997. f Cone-shaped disc, M10958. g Large disc with root-like base, M10959. Scale bars 1 mmBack to article page