Moore, Raymond C.Jeffords, Russell MacGregor2008-05-012008-05-011968-01-260075-5044https://hdl.handle.net/1808/3820114 p., 28 pl., 6 fig.Supplement available at: http://hdl.handle.net/1808/3843en-USClassification and nomenclature of fossil crinoids based on studies of dissociated parts of their columnsArticleopenAccess