RT Journal Article SR Electronic T1 Corals at the Galapagos Islands JF American Journal of Science JO Am J Sci FD American Journal of Science SP 282 OP 283 DO 10.2475/ajs.s3-10.58.282 VO s3-10 IS 58 A1 L. F. Pourtales YR 1875 UL http://www.ajsonline.org/content/s3-10/58/282.abstract AB