Report on the Radiolaria Collected by H.M.S. Challenger During the Years 44527 [Title: Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, Plates] [Author: Ernst Haeckel] [Subtitle: Report on the Scientific Results of the Voyage of H.M.S. Challenger During the Years 1873-76, Vol. XVIII] [Link: http://www.gutenberg.org/4/4/5/2/44527 ] [Files: 44527.txt; 44527-8.txt; 44527-h.htm; ] [Clearance: 20070304121248haeckel] E-text prepared by Charlene Taylor, Adrian Mastronardi, Keith Edkins, and the Online Distributed Proofreading Team (http://www.pgdp.net) from page images generously made available by Internet Archive (https://archive.org) Thanks, Joe Loewenstein