Article ID Journal Published Year Pages File Type
4749707 Palaeoworld 2015 7 Pages PDF
Abstract

A variety of echinoderm ossicles have been discovered in the middle to upper Cambrian rocks of the North China Craton. Material was collected from two localities: Shuangqiao (SQ) section (Paibian) in Hebei Province and Linyi (LY) (Guzhangian?–Paibian?) in Shandong Province. Six types of ossicles can be recognized, including rounded thecal plates, and columnals with a narrow lumen and ridged articulating facets. The combination of characters suggests an unknown stalked echinoderm, probably an eocrinoid, with relatively advanced columnal morphology.

Related Topics
Physical Sciences and Engineering Earth and Planetary Sciences Palaeontology
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