@article{178006, author = {Moore, Raymond C. and Laudon, Lowell Robert,}, url = {http://library.usi.edu/record/178006}, title = {Evolution and classification of Paleozoic crinoids [microform] /}, publisher = {Geological Society of America,}, recid = {178006}, pages = {x, 153 p. :}, address = {[New York] :}, year = {1943}, }