RT Journal Article SR Electronic T1 Note on the Infusoria flagellata and the Spongiae ciliatae JF American Journal of Science JO Am J Sci FD American Journal of Science SP 113 OP 114 DO 10.2475/ajs.s3-1.2.113 VO s3-1 IS 2 A1 H. James-Clark YR 1871 UL http://www.ajsonline.org/content/s3-1/2/113.abstract AB