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Showing results for tags 'guizhoueocrinus'.
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Taxonomy from Zhao et al. 2007. Diagnosis from Zhao et al. 2007, p. 323: "Gogiid with clavate theca, 11 to 13 irregular circlets of variously polygonal plates. Sutural pores variable in number, more common on upper thecal plates, circular to elliptical, relatively small and with well-defined rims. Stalk conical, long, intercalates commonly form rosettes around older stem plates. Attachment disk, flattened and only slightly wider than distal end of stalk. Mature specimens with ten long paired coiled brachioles in 2-1-2 primary ambulacral split configuration." References: Y.-L. Zhao, R. L. Parsley, and J. Peng. 2007. Early Cambrian eocrinoids from Guizhou Province, South China. Palaeogeography, Palaeoclimatology, Palaeoecology 254:317-327
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- balang formation
- cambrian
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From the album: Invertebrates
Guizhoueocrinus yui Early Cambrian Kaili Biota Xiasi Guizhou PRC