Echinoderms from the Pearl Islands, Bay of Panamá, with a Revision of the Pacific Species of the Genus Encope (with Four Plates)

By Austin H. Clark

by Albert Moore Reese, Alexander Wetmore, Austin Hobart Clark, Charles Whitney Gilmore, Doris Mabel Cochran, Gerhard Heinrich Dieke, Henry Helm Clayton, Herbert Girton Deignan, James Brookes Knight, Joel Walker Hedgpeth, Joseph Paul Eldred Morrison, Samuel Frederick Hildebrand, Thomas Dale Stewart, C. O. Erlanson, Edward Albert Chapin, Karl Patterson Schmidt, Luis Rene Rivas, Mildred Stratton Wilson, Paul Bartsch, Remington Kellogg, Robert L. Weintraub, Leonard Price · 1946