Discovery of New Hydrothermal Activity and Chemosynthetic Fauna on the Central Indian Ridge at 18°–20°S
(A), (B) Photographs of the two morphotypes of ‘scaly-foot’ gastropods. Bar indicates 1 cm. (C), (F) Optical micrographs of the polished surface of the sclerite sections. (D), (G) Elemental mapping of iron in the same sections by SEM-EDS. (E), (H) Elemental mapping of sulfur by SEM-EDS. The black-white-green colors indicate the intensity of each element.