Fig. 19From: Roveacrinids (Crinoidea) from the mid-Cretaceous of Texas: ontogeny, phylogeny, functional morphology and lifestyleOverview of ossicles of Roveacrinus pyramidalis Peck; with reconstruction (inset) based on ossicles in Fig. 9, 10, 11, arm length uncertain (not to scale)Back to article page