Actinostroma, 22, 27 Pacifica, 61, 73 Adams, KT, 83 Algae, Coralline, 18

INDEX

Actinostroma, 22, 27 Chain-bag dredge, 81, 82 pacifica, 61, 73 CHALLENGER, HMS, v, 29, 34, 36 Adams, K. T., 83 Chamberlin, T. C., 38 ALBATROSS, HMS, 34 Chubb, G. J., 43 Algae, coralline, 18, 28, 29 Clark, B. L., 50, 51 Anderson, T., 42 Clarke, F. W., 37 Andesite Line, 32, 47 Convection currents, subcrustal, 47-48 Anthozoa (See Coral) Cooke, C. M., 51 Astrocoenia, 22, 23 Cooke, C. W„ 28, 67, 68 dietzi, 57, 71 Coquina, 18, 33, 77 revellei, 57, 71 Coral affinities of fossil, 23-24 Barreil, J., 33 age of fossil, 21, 22, 23, 24 Barth, T. F. W., 32 conditions of fossilization, 25 Basalt death of original fauna, 25-26 detailed descriptions, 75-80 ecologic conditions, 24, 25, 26 erosional debris, 32, 33 general discussion, 23-26 occurrence on guyots, 5, 9, 10, 11, 12, 14, 18, migration of larvae of, 51, 52 20,40 occurrence on guyots, 18, 20, 22, 25, 33, 43 summary of samples collected, 32 solitary, 28 under Pacific basin, 32 systematic descriptions, 57-61 Belknap, G. E., 4 Coral-Atoll Theories Betz, F., 43 Antecedent Platform Theory, 49 Bikini Atoll, 34, 48 bearing of conclusions on, 48-50 Blankenborn, M., 28 Daly's Glacial Control Theory, 49 Brachyseris, 22, 23, 58 Darwin's Subsidence Theory, 48-50 montemarina, 58, 72 Cores at MP 27, 12-14, 32, 76, 77 wellsi, 58, 72 Core samplers Bramlette, M. N., 35 Emery-Dietz, 81 BRITANNIA, HMS, 34 Kullenberg, 12, 20, 81 Bryan, G. S., 4 Phleger, 10, 12, 20, 81 Coring operations, 5, 9, 10, 12, 15, 18, 20 Calcareous ooze, 9, 18, 20, 33, 34 detailed sample descriptions, 75-80 Campbell, D. H., 51 discussion of equipment, 81 Cape Johnson Guyot, 9, 18-22, 23, 26, 27, 28, Cotton, C. A., 40 29, 32, 33, 34, 35, 36, 37, 39, 40, 42, 53, Cretaceous 58, 59, 61, 64, 65, 66, 71, 80 fossil fauna (foraminiferal), 14, 21, 29-31, fossil faunas on, 20-22 68 morphology of, 18-20 fossil fauna (megafossils), 18, 21-29 naming of, 18 affinities, 23, 52 samples from, 20-22 ecology, 25 Caprina, 22, 23, 26 systematic descriptions, 57-68 choffati, 26 Cushman, J. A., 30 fragments, 66 Cyathophora, 22, 23, 60 mediopacifica, 66, 74 mulleri, 65, 74 Daly, R. A., 32, 49 Cardita, 22 Dames, W., 28 sp., 66 Darwin, C., 48, 49, 50, 62 Carsola, A. J., 3, 32, 52 Davies, A. M., 23, 50, 51 Cerithium, 22, 28, 64 Davis, W. M., 26, 48, 49, 50, 51, 63 sp., 64, 72 Dehorne, Y., 27, 62

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Des Moulins, C., 67 Geologic history of Mid-Pacific Mountains Diceras, 26 and guyots, 54-55 Dietz, R. S., v, 2, 3, 4, 9, 28, 32, 33, 36, 39, 43, Geology of the guyots (See Guyots) 52, 58, 81 Geomorphology, 38-44 Diploastrea, 22, 23 of guyots, 39-43 sp., 60, 72 of Mid-Pacific mountains, 43-44 Dobrin, M. B., 48 truncation of guyots, 41^13 d'Orbigny, A., 23, 28, 67 Globigerina ooze Douville, H., 26 detailed sample descriptions, 75-80 Dredging operations, 5, 9, 10, 12, 18, 20 fossil, 9, 11, 12, 14, 18, 30, 34 description of, 82 from TUSCARORA samples, 4 fossils from, 71-75 indurated, 11,18, 20, 27, 29, 30, 31, 34, 35, 36 hauls from, descriptions, 75-80 occurrence of, 33-35 Durham, J. W., 28 phosphatized, 21, 35, 36 Dutch Siboga Expedition, 26 Goldberg, E. D., 36, 37 Gravity anomalies Earbone, cetacean, 20, 29, 75 Hawaiian Islands, 46-47 Echinoid (See Pyrina) Mid-Pacific Mountains, 46-47 Echo sounding Gregory, J. W., 51 corrections to get true depth, 83 Griggs, D., 47, 48, 54 errors in, 83 Gulf of Alaska side-slope corrections for, 83, 84 seamounts and guyots in, 2-3 Emery, K. O., 3,4, 36, 39, 40, 42, 44, 52, 81 Gunn, R., 46, 47, 48 Emery-Dietz Corer, 81 Gutenberg, B., 47 Emmons, W. H., 35 Guyot, Arnold, 2 Eocene Foraminifera, 9, 11, 30, 31, 68-70 Guyots (fiat-topped seamounts) Erben Guyot, 3, 52 distribution of, 2-3 Erosion of guyots, 32-33 Erben Guyot, 3 (See also Truncation of guyots) Fieberling Guyot, 3 first noted, 2 Faughan, James L., 85 geology of, 5-22, 54-55 Faunal migration Cape Johnson Guyot, 18-22 methods of, 50-52 Guyot 19171, 9-11 modification of theories of, 50-52 on "island stepping-stones", 51-52 Guyot 20171, 11-12 Felix, J., 28 Hess Guyot, 14-18 Fieberling Guyot, 3, 32, 52 Horizon Guyot, 5-9 Flat-topped seamounts (See Guyots) geomorphology of, 38-43 Fleming, J. A., 83 hypotheses as to land forms, 39 Foraminifera in Gulf of Alaska, 2-3 age, affinities, ecology, 30-31, 34 in Marshall Islands, 3-4 Cretaceous (See Cretaceous) naming of, 2 Eocene (See Eocene Foraminifera) plans to explore, v faunal lists of, 68-70 previous investigations, 2-4 fossil planktonic, 9, 11, 12, 14, 18, 21, 22,29- previous opinions on, 1 31,34 submergence of, 44-48 Tertiary, 9,11,12,18, 22, 29,30, 31,34, 68-70 truncation of, 41-43 Fossil faunas (See Paleontology) Guyot 19171, 9-11, 28, 32, 33, 34, 70 Frautschy, J. D., 81 fossil faunas on, 11 Freeman, O. W., 51 morphology of, 9-10 Fuller, R. E., 42 naming of, 9 samples from, 10-11 Gardiner, J. S., 28 Guyot 20171, 11-12, 32, 33, 53 Gastropods, 20, 22, 28, 33, 63-65, 77 fossil faunas on, 12

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morphology, 11-12 Lava (See also Basalt and Igneous rock) samples from, 12 flows as material of guyots, 41 subaqueous flows, 42, 43 Hackemesser, M., 60 Lawson, A. C., 35 Hamilton, E. L., 30, 31, 57 Lee, G. V., 34, 35, 36 Hanzawa, S., 48 Limestone Harvey, C. E., 36 (See also Globigerina ooze, indurated) Haug, E., 26 calcareous oozes, 9, 18, 20, 33, 34 Hawaiian Islands, 42, 43 detrital limestone, 18, 35 faunal affinities of, 51, 52 phosphatized limestone, 9, 18, 20, 21, 35-36, isostatic adjustments of, 46-47 54, 61, 75, 76, 77, 80 Necker I., 4, 44 silicified limestone, 9,35,37,38,54, 75, 76 structure of, 43 summary of occurrence, 33-36 Hawaiian Swell, 43 Lithology (See specific rock type) Heiskanen, W., 43, 47 Lobeck, A. K., 39 Hertlein, L. G., 51 Location at sea, 85 Hess Guyot, 9, 14-18, 22, 23, 27, 28, 29, 31, 32, Lophosmilia, 22 33, 34, 35, 39, 40, 42, 53, 57, 58, 59, 60, Jundimaritima, 60, 71 61, 62, 63, 71 Lull, R. S., 51 fossil faunas on, 18 morphology of, 14-15 Macdonald, G. A., 32, 42 naming of, 14 Maclntyre, J. R., 28 samples from, 15-18 Manganese dioxide Hess, H. H., 1, 2, 4, 5, 14, 18, 29, 32, 43, 45, general discussion of, 36-38 47, 53 manganese crusts or coatings, 5, 9, 11, 18, Hinde, G. J., 48 20,34,36,75-77 Hobbs, W. H., 32 manganese nodules, 5, 9, 11, 12, 18, 20, 35, Hoffmeister, J. E., 41, 42, 49 36, 38, 75-77 Horizon Guyot, 5-9, 29, 30, 31, 32, 33, 34, 81 spectrophotometric analyses of, 37 fossil faunas on, 9 occurrence on guyots, 5, 9, 10, 36 morphology of, 5 research and theories of formation of, 37, 38 naming of, 5 Manganese nodules (See Manganese dioxide) samples from, 5, 9 Marshall Islands HORIZON, R/V, V, 4, 12, 82 Bikini, 49, 50 Eniwetok, 49, 50 Igneous rocks, 32-33 guyots and seamounts of, 3, 40, 44 detailed descriptions of, 75-80 Mathews, W. H., 42 occurrence on guyots, summary of, 32 Matsuyama, M., 48 (See also individual guyots and Basalt) Matthew, W. D., 50 International Hydrographie Bureau (Monaco), 4 Menard, H. W., 2, 4, 33, 34, 39, 43, 44, 59 Isostatic adjustments, 46-48 Microfossils (See Foraminifera) Microsolena, 22, 23 Johnson, D. W., 38 sp., 59, 72 Keen, A. Myra, 64, 68 Mid-Pacific 1950 Expedition, v, 1,3,4,38,48,50 Keyes, M. G., 32 purpose and itinerary, v Kirk, M. V., 28 Mid-Pacific Mountains Koto, B., 42 age when islands, 29, 41-43 Kuenen, P. H., 32, 34, 39, 44, 45, 46, 47, 83 definition of, 4 Kühn, O., 28 geomorphology of, 38-44 Kullenberg piston corer, 12, 20, 81 isostatic adjustments of, 46-48 Kulp, J. L., 45 physiography of, 4r-5, 43-44 previous expedition in, 4 Ladd, H. S., 24, 26, 33, 41, 42, 48, 49, 50 rocks of, 32-33 LaFond, E. C., 81 structure and origin of, 43-44

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Mid-Pacific Mountains (Cont'd) microfossils submergence of, 29, 42-48 age, affinities, ecology, 30-31 (See Forami- truncation of peaks of, 41-43 nifera) MUleporidium, 18, 22, 27 faunal lists, 68-70 darmini, 62, 73 Repository of types, 57 davisi, 62, 73, 75 Palmer, R. H., 26, 65 Molengraaff, G. A. F., 26 Paquier, V., 26, 65 Montastrea, 22, 23 Park, C. F., Jr., 37 menardi, 59, 71 Parona, C. F., 27 Mortensen, Th., 68 Patterson, C. C., 35 Muller, S. W., 24, 65 Pelecypods (See also rudistids, Paleontology— Multiple Working Hypotheses megafossils, Caprina), 66 Theory of, 38 Pettersson, H., 81 Murray, H. W., 2 Phleger, F. B, 81 Murray, J., 29, 34, 35, 36, 37 Phleger Bottom Sampler, 10, 12, 15, 76, 81 Phosphatized limestone, 9, 18, 20, 21, 35, 36, 54, 61, 75, 76, 77, 80 Neaverson, E., 28, 68 Physiography of the Mid-Pacific Mountains, 4-5 Nerinea, 22, 28, 64 Pilsbry, H. H., 51 sp., 64 Piston-type corer (See Kullenberg corer) Praecaprina, 26 Oceans Pyrina, 18, 22, 28, 77 keenae, 67, 75 Cretaceous currents, 52 depth of Cretaceous Pacific, 29 origin of, 44-45 Raitt, R. W., 45, 48, 50 Range chart of fossil fauna, 21 thickness of sediments in, 45-46 Ranger Bank, 52 volume of, 44-45 Red clay, 12, 14, 76-79 Oculininae (Solitary coral), 28, 61, 75 Reèf coral (See Coral) Oliver, J. E., 45 Renard, A. F., 29 Oxyrhina, 28 Revelle, R. R., v, 45, 57 Rex, R. W., 35 Pacific Basin Richter, C. F., 47 oldest rocks known in, 29 Roy, C. J., 35 rocks of, 32 Rubey, W. W., 35, 44, 45 stability of, 47 Rudistids, 22, 26, 27, 33, 51 subsidence in, 48 affinities of, 26 Paleontology age of, 21, 26 megafossils, 22-29, 57-68 ecology of, 27 affinities of, 29, 52 general discussion, 26-27 age of, 23, 24, 26, 29 systematic descriptions, 65, 66 assemblages, 22 coral, 23-26 (See Coral) Sampling equipment and techniques, summary, coralline algae, 28 81 conclusions, 29 Sampson, E., 42 earbone of cetacean, 29 Sandstone, 11, 20, 76-80 echinoid, 28 (See Pyrina) Schenck, H. G., 24 ecology of, 29 Schuchert, C., 47 gastropods, 28 Scripps Institution of Oceanography, v, vi, 12, rudistids, 26-27 (See Rudistids) 35, 81 shark's tooth, 28, 36, 75 Seamounts (See Guyots) solitary coral, 28 Shark's tooth (iOxyrhina ?), 28, 36, 75 stromatoporoids, 27-28 (See Stromato- Shepard, F. P., v, 33, 39, 42, 48, 81, 83 poroids) Shimer, H. W., 27, 63

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Strock, R. R., 27, 63 Truncation of guyots, 41-43 Side slopes of seamounts and guyots, 2, 5, 9, 12, age of, 31, 41-43 14, 20, 39 erosional debris as proof of, 32-33 corrections to, 83, 84 history of, hypotheses as to, 42, 43 Silicified limestone, 9, 35, 37, 38, 54, 75, 76 morphology and coral as proof of, 41 Simpson, G. G., 50 Turbidity currents, 30 Skottsberg, C., 51 TUSCARORA, USS, 4 Snapper sampling device, 81 Stearns, H. T., 42, 43, 50 Umbgrove, J. H. F., 33, 44, 45 Steiner, A., 27 U. S. Coast and Geodetic Survey, 4 Stromatopora, 22, 27 U. S. Navy Electronics Laboratory, v, 1, 57, 81 sp., 62, 73 U. S. Navy Hydrographie Office, 83 Stromatoporoids, 18, 22, 27 sounding sheets of, v, 2, 4 age of, 27 Urgonian, 23, 24 ecology of, 27 USS EPCE(R) 857, v systematic descriptions, 61-63 USS CAPE JOHNSON, 14 taxonomic position of, 27 USS TUSCARORA, 4 Submergence of guyots causes of, 44-48 date of, 26 Vanderhoof, V. L., 29 Gulf of Alaska, 3 Vaughan, T. W., 23, 24,48, 51, 52, 58, 59, 60, 61 Northern Marshalls, 3-4 Vening Meinesz, F. A., 46, 47, 48, 54 speed of, 25, 26 Vermicularia, 18, 22 Subsidence (See Submergence) sp., 63, 74, 75, 77 Suess, E., 23 Volcanoes, guyots as (See Geomorphology) Sugiyama, T., 27, 62, 63 Sunken Continents in the Mid-Pacific, 51 Wallace, A. R., 50 Sverdrup, H. U., 24, 52 Washington, H. S., 32 Swinnerton, H. H., 27 Wegener, A. L., 50 Sylvania Seamount, 34, 49 Wells, J. W., 23, 24, 27, 51, 52, 57, 58, 59, 60, 61 Taliaferro, N. L., 35 Wharton, A. J. L., 41, 49 Tethyan Province, 23, 29, 30, 31 Williams, H., 40 Tethys Sea, 23, 26, 29, 52 Woods, H., 27 Tracey, J. I., Jr., 33, 48 Trochus, 22, 28 sp., 65, 71 Yabe, H., 27, 62, 63

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BATHYMETRIG CHART OF THE NORTHWEST PART OF THE MID-PACIFIC MOUNTAINS

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BATHYMETRIG CHART OF THE NORTHWEST PART OF THE MID-PACIFIC MOUNTAINS

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