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Fig. 11 | Swiss Journal of Palaeontology

Fig. 11

From: Roveacrinida (Crinoidea) from Late Triassic (early Carnian) black shales of Southwest China

Fig. 11

Osteocrinus sinensis n. sp., Lower Xiaowa Formation, limestone bed, Xiaowa Village. a Ring of articulated secundibrachials with articulations, paratype; note coprolite at lower right, MHI 1879/1/1. b Secundibrachial with two adoral spines near lower facet, note corroded upper part exposing interior and coprolite to the left; MHI 1879/14/1. c Secundibrachial and conical aboral element (lower left), MHI 1879/4/7. Scales 1 mm

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