. The depths of the ocean; a general account of the modern science of oceanography based largely on the scientific researches of the Norwegian steamer Michael Sars in the North Atlantic. Oceanography. Fig. 108. Discosphara thomsoni, Ostenfeld. (-*-°Too). remains of sea-weeds in coral-reef re- gions, the re- mains of algae which lived on the reefs, such as Lithotham- nium and Coral- Una, occur in the deposits in the vicinity. But the most con- stant compon- ents of vegetable origin are the remains of algae, which secreted either calcium carbonate or silica from the surface waters of the ocean t
. The depths of the ocean; a general account of the modern science of oceanography based largely on the scientific researches of the Norwegian steamer Michael Sars in the North Atlantic. Oceanography. Fig. 108. Discosphara thomsoni, Ostenfeld. (-*-°Too). remains of sea-weeds in coral-reef re- gions, the re- mains of algae which lived on the reefs, such as Lithotham- nium and Coral- Una, occur in the deposits in the vicinity. But the most con- stant compon- ents of vegetable origin are the remains of algae, which secreted either calcium carbonate or silica from the surface waters of the ocean to form their hard From the surface growing through the agency of large rivers, storms, off-shore winds, etc., along with the in shallow water. Similarly. Fig. 109. Rhabdosphcera claviger, Murray and Blackman. From the surface (^V0-)- parts, viz. the calcareous coccospheres and rhabdospheres (see L. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Murray, John, Sir, 1841-1914; Hjort, Johan, 1869-. London Macmillan
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