This volume continues and updates Memoir 137, Bibliography and Index of Paleozoic Crinoids 1942-1968 (Webster, 1973) and GSA Microform Publication 8, Bibliography and Index of Paleozoic Crinoids 1969-1973 (Webster, 1977). It includes papers published from 1974 through 1980 illustrating or describing Paleozoic crinoids. In addition, a number of papers published from 1940 through 1973, overlooked or unavailable at the time, are indexed. The bibliography is presented in two parts. The first part lists 308 papers, articles, and volumes of which 249 are index. The second part lists 49 abstracts, which show the diversity of research conducted on crinoids during the 1974-1980 period.