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Fig. 14 | Swiss Journal of Palaeontology

Fig. 14

From: Balanocrinus and other crinoids from Late Jurassic mudstones of France and Switzerland

Fig. 14

Tetracrinus galei n. sp., Early Oxfordian, Andelot-Morval. a Cup (radial circlet with basal element), holotype, M11383, a1 proximal, a2 distal, a3 lateral. b Cup, M11384, b1 proximal, b2 distal, b3 lateral. c Distal view of radial (radial articular facet), M11385. d Adoral view of radial, M11397. e Axillary, fused first and second primibrachials, paratype, M11388, e1 adoral, e2 aboral. f Adoral view of axillary with large, asymmetric facets to first secundibrachials, M11398. g Aboral view of axillary with granular surface and epizoic serpulid, M11387. h First secundibrachial, M11391, h1 distal facet (note absence of pinnule socket), h2 adoral (note asymmetric facet to axillary primibrachial). i Proximal secundibrachial, M11392, i1 distal facet with pinnule socket, i2 adoral (note pinnule socket at right). j Adoral view of small, median secundibrachial, M11390. k Aboral view of small, high axillary of fused first and second primibrachials, M11386. l Proximal view of low secundibrachial with lateral extension on distal side of pinnule socket, M11395. m Adoral view of secundibrachial with large pinnule socket at right, M11393. n Adoral view of distal secundibrachial with pinnule socket, M11394. o Adoral view of secundibrachial with enlarged, possibly pathological pinnule socket, M11389. p Oblique adoral view of pinnular tentatively assigned to T. galei n. sp., M11396

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