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Swiss Journal of Palaeontology
Fig. 10 | Swiss Journal of Palaeontology

Fig. 10

From: Emergence and early radiation of cyrtocrinids, with new species from a Lower to Middle Jurassic rock reef of Feuguerolles (Normandy, France)

Fig. 10

Sacariacrinus amadei n. sp., cups, radials, first and second primibrachials, secundibrachials. a–l Sacariacrinus amadei n. sp. a Radial with slightly angular facet to basal circlet, a1 aboral, a2 adoral; MHNLM 2015.1.69, sample 540-3, early Toarcian (Tenuicostatum Chronozone), Feuguerolles (Normandy). b Sculptured radial with slightly angular facet to basal circlet, b1 aboral, b2 adoral; MHNLM 2015.1.70, sample 540-4, early Toarcian (Tenuicostatum Chronozone), Feuguerolles (Normandy). c Incomplete cup with fused radials, one radial missing, c1 proximal, c2 distal; MHNLM 2015.1.71, sample 540-6, early Toarcian (Tenuicostatum Chronozone), Feuguerolles (Normandy). d Second primibrachial adoral; MHNLM 2015.1.72, sample 357-4, early Toarcian (Tenuicostatum Chronozone), Feuguerolles (Normandy). e Second primibrachial adoral; MHNLM 2015.1.73, sample 540-5, early Toarcian (Tenuicostatum Chronozone), Feuguerolles (Normandy). f Small second primibrachial, aboral/proximal view showing synostosial facet with marginal crenulae; MHNLM 2015.1.74, sample 425-5, early Toarcian (Tenuicostatum Chronozone), Feuguerolles (Normandy). g Aboral/distal view of first primibrachial; MHNLM 2015.1.75, sample 540-2, early Toarcian (Tenuicostatum Chronozone), Feuguerolles (Normandy). h First primibrachial, h1 aboral, h2 adoral, h3 oblique proximal; paratype, MHNLM 2015.1.76, sample 357-8, early Toarcian (Tenuicostatum Chronozone), Feuguerolles (Normandy). i Proximal secundibrachial adoral, note large pinnule socket; MHNLM 2015.1.77, sample 357-24, early Toarcian (Tenuicostatum Chronozone), Feuguerolles (Normandy). j Secundibrachial with pinnule socket, adoral view; MHNLM 2015.1.78, sample 357-25, early Toarcian (Tenuicostatum Chronozone), Feuguerolles (Normandy). k High first primibrachial adoral; MHNLM 2015.1.79, sample 357-27, early Toarcian (Tenuicostatum Chronozone), Feuguerolles (Normandy). l Adoral view of distal secundibrachial lacking pinnule socket; MHNLM 2015.1.80, sample 357-26, Toarcian (Tenuicostatum Chronozone), Feuguerolles (Normandy)

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