Fig. 18

Cyrtocrinus praenutans n. sp., Lower Bathonian, La Pouza. a–j, with pits of Oichnus paraboloides Bromley. a Lateral view of cup with pit surrounded by rim, M10830. b Proximal (lower) side of cup with stunted columnal, two deep pits are on the swollen radial at the right and shallow pits on the lower radial and between the radials at the left, M10829. c Proximal (lower) side of juvenile cup with stunted columnal and pit, M10829. d Aboral view of fused first and second primibrachials with pit extending over both ossicles, M 10897. e Aboral view of partly fused first and second primibrachials with large pit on second primibrachial, M 10880. f Proximal facet of second primibrachial with pit extending from the aboral side to the proximal facet, M10833. g Distal facet of secundibrachial with pit on the aboral side, pinnule socket at the upper right, M10907. h Aboral side of second primibrachial with pit, M 10831. i Proximal-aboral side of second primibrachial with three pits, M10884. j Columnal with large pit on latus, M10895. k Pit of unknown origin on latus of barrel-shaped columnal, flat pit with central canal occupies most of latus on one side (pit is to the right on Fig. 7k1), k1 upper facet, k2 latus with pit (hole in the upper part is due to weathering), M10993. Scale bars 1 mm