Fig. 10From: Roveacrinida (Crinoidea) from Late Triassic (early Carnian) black shales of Southwest China Osteocrinus sinensis n. sp., Lower Xiaowa Formation, marlstone bed, Xiaowa Village. Group of current-oriented secundibrachials and first primibrachial (at left), MHI 1879/13/1. Scale 1 mmBack to article page