. The Earth beneath the sea : History. Ocean bottom; Marine geophysics. 464 LAUOHTON [chap. 18. Fig. 34. 118°38'\V, 32''N. Depth 549 m. Inshore continental slope off southern California. ( Navy Electronics Laboratory photo by C. J. Shipek.) A green mud bottom highly disturbed by benthonic activity showing a mound and depression of biological origin, plus numerous tracks formed by sea-urchins (echinoids).. 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 p
. The Earth beneath the sea : History. Ocean bottom; Marine geophysics. 464 LAUOHTON [chap. 18. Fig. 34. 118°38'\V, 32''N. Depth 549 m. Inshore continental slope off southern California. ( Navy Electronics Laboratory photo by C. J. Shipek.) A green mud bottom highly disturbed by benthonic activity showing a mound and depression of biological origin, plus numerous tracks formed by sea-urchins (echinoids).. 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 Hill, M. N. (Maurice Neville), 1919-. New York : Interscience Pub.
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Keywords: ., bookcentury1900, bookcollectionbiodivers, booksubjectoceanbottom
