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Fig. 6 | Swiss Journal of Palaeontology

Fig. 6

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

Fig. 6

Balanocrinus brachiospina n. sp., early Late Oxfordian, Savigna 2b (except k = Savigna 1). a Lateral view of pentalobate nodal with infranodal attached, M11258. b Proximal (upper) view of pentalobate nodal, M11259. c Proximal view of proximal nodal with interradial extensions and three cirrals, M11260. d Lateral view of juvenile nodal, M11261. e Proximal view of juvenile pentagonal nodal, M11262. f Proximal pluricolumnal with three internodals (two with inflated latus) and nodal with cirrals, M11263. g Oblique lateral-proximal view of nodal with infranodal, M11264. h Oblique distal-lateral view of pentalobate pluricolumnal from proximal column with nodal on top, M11265. i Proximal column of low internodals with more or less inflated latus and three knobby nodals, M11266. j Proximal view of nodal with cirrals, M11267. k Nodal with infranodal, M11268, k1 lateral, k2 proximal. l Proximal pluricolumnal of internodals with fossulae, M11269, l1 upper facet, l2 lateral, note radial pores. m Proximal facet of nodal with fossulae, M11270. n Facet of subpentalobate internodal, M11271. o Facet of subpentalobate internodal with fossulae, M11272. p Facet of subcircular internodal, M11273. q Facet of tetramerous internodal, M11274. r Facet of large circular internodal, M11275. s Lateral view of possibly terminal internodal with Nubeculina infraoolithica (Terquem), axial canal sealed on lower side by hemispheric stereom growth, M11276

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