An edrioasteroid from the Silurian Herefordshire Lagerstätte of England reveals the nature of the water vascular system in an extinct echinoderm
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DOI: 10.1098/rspb.2017.1189
Abstract: Echinoderms are unique in having a water vascular system with tube feet, which perform a variety of functions in living forms. Here, we report the first example of preserved tube feet in an extinct group… read more here.
Keywords: vascular system; herefordshire lagerst; tube feet; water vascular ... See more keywords