Fig. 8

Osteocrinus sinensis n. sp., Lower Xiaowa Formation, limestone bed (a–d), shale (e–f) Xiaowa Village. a Aboral view of juvenile specimen with first primibrachials, short aboral element overlies radial circlet, MHI 1879/1/4. b Upper view of aboral element (partly hidden by sediment) and lateral view of small aboral element (upper right), MHI 1879/1/10. c Lateral view of aboral element with part of radial circlet exposed in adoral view showing articular facets and four first primibrachials, note holothurian sclerite on the circlet, paratype, MHI 1879/1/3. d Partly disarticulated radial circlet with short aboral element and some first primibrachials, MHI 1879/4/4. e Adoral view of small radial circlet with attached first primibrachials, MHI 1879/4/4. f Adoral view of radial circlet, note muscle fossae (arrows), MHI 1879/6/1. Scales 1 mm