Coral Small 320×169 Medium 640×338 Large 1024×540 Download Tiff Original 2400×1266 | (1.0 MB) Description Formation of Coral Reeds, according to Darwin. Keywords coral, coral reef, darwin, diagram Galleries Corals and Sea Anemone Source: Editor in Chief Charles Morris Winston's Cumulative Loose-Leaf Encyclopedia (Philadelphia, PA: The John C. Winston Company, 1918)
