WoRMS source details

Sieverts-Doreck H (1952)IN Moore RC, Lalicker CG, Fischer AG (1952) Invertebrate fossils. McGraw-Hill. New York, Toronto, London. 766 p., 455 fig.
165210
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2013-01-12 18:30:12Z
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Checked: verified by a taxonomic editorCyrtocrinida (original description)
Checked: verified by a taxonomic editorMillericrinida † (original description)