06_02.txt Ms 167SR-231 A. Ikeda, I. Koizumi Chapter 6, Table 2. Distribution chart of diatom species at Site 1020. Note: M = moderate, G = good, P = poor. No. Hole Core Section Interval (cm) Depth (mbsf) Depth (mcd) Preservation Diatom valves (no./g) Chaetoceros spp. resting spores Achnanthes spp. Actinocyclus ingens A. octonarius Actinocyclus spp. Actinoptychus senarius A. vulgaris Amphora spp. Astrolampra marylandica Asteromphalus flabellatus A. heptactis A. imbricatus Aulacoseira spp. Azpeitia nodulifera A. tabularis A. vetustissima Bacirallia paxilifer Bacteriastrum elongatum Biddulphia spp. Cocconeis spp. Coscinodiscus asterompharus Coscinodiscus marginatus C.nitidus C. perforatus C. radiatus Cyclotella spp. Cymatosira belgica C. immunis Cymbella spp. Delphineis surirella Dimmeregramma fulvum Diploneis bombus D. eudoxia D. papula D. smithii Delphineis spp. Epithemia spp. Eunotia spp. Fragilaria spp. Fragiraliopsis doliola Gomphonema spp. Glyphodesmis spp. Grammatophora oceanica G. hamurifera Hemiaulus sp. Hemidiscus cuneiformis Hyalodiscus spp. Koizumia tatsunokuchiensis Lyrella hennedyi Merosira architectuaris Navicula spp. Neodelphineis pelagica Neodenticula seminae Nitzschia bicapitata N. braarudii N. calida N. capuluspalae N. dietrichii N. granulata N. kolaczeckii N. lanceolata N. palea N. paleacea N. reinholdii N. sicula N. sigma Nitzschia spp. Opephora martyi Paralia sulcata Pinnularia spp. Plagiogramma spp. Planktoniella sol Porosira glacilis Proboscia alata Pseudopodosira elegans Rhaphoneis amphiceros R. paralis Rhizosolenia bergonii R. hebetata R. styliformis Rhopalodia gibba Roperia tesselata Rouxia spp. Simonseniella curvirostris Stauroneis spp. Stephanodiscus spp. Stephanopyxis turris Stephanopyxis spp. Synedra spp. Tetracyclus grands Thalassiosira anguste lineata T. antiqua T. decipiens T. eccentrica T. gravida T. jacksonii T. jouseae T. leptopus T. lineata T. oestrupii T. cf. oestrupii T. simonsenii T. symbolophora T. trifulta T. spp. Thalassionema bacilaris T. nitzschioides T. nitzschioides var. parva Trachyneis aspera Trigonium spp. Thalassiothrix acuta T. frauenfeldii T. longissima Total Counts 1 1020B 1H 1 70-72 0.70 0.78 m 9.53E+06 189 1 1 1 3 2 2 9 1 40 10 1 1 2 3 4 2 4 10 4 10 1 1 1 1 44 36 1 6 205 2 1020B 1H 1 140-142 1.40 1.48 m 8.23E+05 42 1 8 2 2 5 1 1 3 2 4 4 1 4 1 1 13 2 55 3 1020B 1H 2 70-72 2.20 2.28 m 1.31E+06 106 3 1 4 6 1 2 3 1 10 1 6 1 5 1 1 1 1 1 1 13 2 3 1 1 2 1 2 10 1 1 2 87 4 1020B 1H 2 140-142 2.90 2.98 g 1.36E+06 48 9 7 10 1 2 6 10 1 1 2 1 1 4 1 2 2 2 5 2 19 1 1 1 90 5 1020B 1H 3 70-72 3.70 3.78 m 4.13E+06 57 1 1 8 1 4 12 32 1 2 3 1 4 2 5 1 2 2 1 1 2 26 1 5 10 2 6 6 2 2 50 1 1 205 6 1020B 1H 3 140-142 4.40 4.48 p 2.95E+06 72 3 1 9 2 7 1 12 1 2 1 2 3 1 1 2 11 1 1 1 1 2 2 1 4 63 11 9 2 5 1 2 5 2 26 1 196 7 1020B 1H 4 70-72 5.20 5.28 g 5.38E+06 58 1 1 6 1 6 1 6 1 2 5 7 1 1 1 5 1 1 1 1 2 68 11 5 7 11 3 3 44 1 203 8 1020B 1H 4 140-142 5.90 5.98 m 6.38E+06 112 1 5 1 1 1 2 1 1 1 8 1 1 1 2 1 87 2 1 9 2 14 3 2 49 206 9 1020B 1H 5 70-72 6.70 6.78 m 6.28E+06 84 1 3 1 3 4 3 3 5 4 6 1 3 2 2 1 91 2 5 2 7 1 2 51 2 2 2 208 10 1020B 1H 5 140-142 7.40 7.48 g 1.04E+07 134 1 1 1 3 7 1 1 1 1 1 6 148 3 1 1 1 3 1 1 2 19 210 11 1020B 2H 1 70-72 8.50 8.36 m 2.19E+06 30 1 1 1 2 1 1 3 2 8 1 1 4 1 1 2 3 4 5 67 15 3 2 1 12 145 12 1020B 2H 1 140-142 9.20 9.06 g 3.65E+06 92 1 1 6 7 1 2 16 3 5 1 1 1 5 1 1 2 3 1 2 65 12 3 8 1 2 4 37 196 13 1020B 2H 2 70-72 10.00 9.86 m 7.98E+06 131 3 3 5 4 3 5 1 2 1 1 1 2 128 1 26 2 1 3 12 1 1 208 14 1020B 2H 2 140-142 10.70 10.56 m 6.18E+06 82 3 2 3 1 1 4 1 2 15 1 4 11 112 9 5 2 1 23 1 1 205 15 1020B 2H 3 56-58 11.50 11.36 m 4.74E+06 135 1 3 3 1 1 134 28 19 1 1 1 12 205 16 1020B 2H 3 140-142 12.20 12.06 m 4.29E+06 67 1 2 3 17 6 2 3 3 2 2 1 1 9 1 1 1 3 1 1 1 1 2 69 8 13 4 1 7 1 1 1 1 33 9 1 213 17 1020B 2H 4 70-72 13.00 12.86 m 2.27E+06 44 1 2 5 1 2 2 13 1 1 1 1 1 3 54 10 1 6 2 6 1 31 5 1 151 18 1020B 2H 4 140-142 13.70 13.56 m 2.82E+06 109 3 1 1 1 10 2 2 2 5 2 1 5 6 4 2 1 1 2 1 3 4 75 15 2 17 2 4 1 1 1 11 1 2 187 19 1020B 2H 5 70-72 14.50 14.36 p 3.60E+06 86 2 4 1 3 5 2 2 8 9 1 8 1 2 3 9 1 11 1 1 3 2 2 1 22 2 1 2 18 52 6 1 5 196 20 1020B 2H 5 140-142 15.20 15.06 m 4.23E+05 13 1 2 2 1 3 1 1 1 3 13 1 1 28 21 1020B 2H 6 70-72 16.00 15.86 m 3.25E+06 48 1 3 3 14 3 1 3 2 1 9 1 2 1 35 5 2 2 1 1 9 1 3 99 2 1 8 216 22 1020B 3H 1 70-72 18.00 18.26 p 3.57E+06 242 1 1 10 1 2 5 3 3 3 1 6 2 4 1 1 1 1 1 2 68 12 1 6 1 9 2 1 2 46 1 2 201 23 1020B 3H 1 140-142 18.70 18.96 g 3.37E+06 203 4 1 3 1 1 1 4 1 1 1 3 2 1 4 2 109 31 10 1 1 3 1 16 2 203 24 1020B 3H 2 70-72 19.50 19.76 p 2.42E+06 47 1 5 3 1 1 1 2 86 41 1 1 17 160 25 1020B 3H 2 140-142 20.20 20.46 p 4.80E+06 37 1 8 1 2 1 1 2 92 88 1 1 1 5 203 26 1020B 3H 3 70-72 21.00 21.26 p 6.87E+05 33 1 8 3 2 2 1 2 1 3 4 2 4 1 1 2 3 2 1 5 46 27 1020B 3H 3 140-142 21.70 21.96 g 2.92E+06 219 3 2 17 1 2 5 3 3 2 5 1 1 1 1 3 3 1 1 1 3 2 2 1 1 41 24 1 10 4 8 1 2 25 4 1 1 194 28 1020B 3H 4 70-72 22.50 22.76 p 1.92E+06 52 4 1 6 1 1 1 1 16 1 1 1 1 1 2 50 17 4 1 6 7 1 4 127 29 1020B 3H 4 140-142 23.20 23.46 p 2.94E+05 19 1 1 4 1 1 1 1 1 1 2 3 1 1 1 1 20 30 1020B 3H 5 70-72 24.00 24.26 p 1.98E+06 89 2 2 2 2 1 14 1 1 2 26 7 1 4 1 21 1 2 31 4 3 131 31 1020B 3H 5 140-142 24.70 24.96 p 4.15E+05 20 1 9 1 1 1 1 5 1 1 1 4 1 1 1 28 32 1020B 3H 6 70-72 25.50 25.76 p 1.36E+06 77 1 1 1 20 3 11 1 2 2 1 2 3 8 1 1 10 2 1 9 2 5 2 90 33 1020B 3H 6 140-142 26.20 26.46 p 5.89E+05 30 1 6 1 1 4 1 1 1 17 2 1 3 1 39 34 1020B 4H 1 70-72 27.50 29.58 p 3.85E+05 9 6 3 1 1 3 3 1 2 3 2 1 26 35 1020B 4H 1 140-142 28.20 30.28 p 3.78E+05 6 1 12 1 1 1 5 2 1 1 1 25 36 1020B 4H 2 70-72 29.00 31.08 p 4.76E+05 2 14 1 1 1 8 3 4 32 37 1020B 4H 2 140-142 29.70 31.78 m 8.38E+05 59 15 1 1 2 6 4 1 2 1 1 6 2 1 1 1 3 3 1 1 4 1 56 38 1020B 4H 3 70-72 30.50 32.58 p 1.21E+05 12 1 1 1 1 1 1 1 2 8 39 1020B 4H 3 140-142 31.20 33.28 p 2.19E+05 16 1 1 1 1 1 1 1 1 2 3 3 15 40 1020B 4H 4 70-72 32.00 34.08 m 3.14E+06 204 2 1 14 3 1 11 3 9 7 1 1 4 1 14 1 1 4 3 1 28 6 2 7 8 1 2 3 1 55 7 2 208 41 1020B 4H 4 140-142 32.70 34.78 m 4.30E+05 19 4 1 3 1 2 1 2 1 2 1 1 1 7 1 1 1 29 42 1020B 4H 5 70-72 33.50 35.58 m 2.05E+06 61 3 4 2 1 1 4 1 1 1 74 14 2 1 1 5 1 2 1 14 2 136 43 1020B 4H 5 140-142 34.20 36.28 m 1.43E+05 14 1 2 1 2 1 1 1 1 10 44 1020B 4H 6 70-72 35.00 37.08 p 1.89E+05 7 6 1 1 1 2 1 1 13 45 1020B 4H 6 140-142 35.70 37.78 p 1.59E+05 9 1 1 1 2 1 1 4 11 46 1020B 5H 1 70-72 37.00 40.16 p 6.12E+05 30 2 1 1 3 1 20 5 1 1 3 1 41 47 1020B 5H 1 140-142 37.70 40.86 m 5.50E+06 .... 43 1 4 3 1 2 2 7 2 4 1 3 1 1 19 87 15 4 1 6 204 48 1020B 5H 2 70-72 38.50 41.66 m 3.02E+06 156 3 1 1 1 1 5 1 24 1 2 1 17 2 56 6 3 10 1 10 1 16 25 1 4 200 49 1020B 5H 2 140-142 39.20 42.36 p 2.23E+06 62 2 4 1 2 4 8 1 1 1 14 2 1 1 2 41 5 1 2 2 1 25 19 1 3 148 50 1020B 5H 3 70-72 40.00 43.16 m 2.22E+06 37 1 1 1 2 1 1 3 10 2 1 17 27 1 1 1 1 5 10 4 6 4 4 6 1 1 10 20 4 147 51 1020B 5H 3 140-142 40.70 43.86 p 8.83E+05 25 2 1 12 1 1 3 1 1 5 1 16 12 1 1 59 52 1020B 5H 4 70-72 41.50 44.66 p 2.64E+05 4 11 1 1 1 1 2 1 18 53 1020B 5H 4 140-142 42.20 45.36 p 3.17E+05 13 4 1 1 1 3 1 5 2 1 3 1 21 54 1020B 5H 5 70-72 43.00 46.16 p 2.72E+05 7 2 7 1 1 1 1 1 2 1 1 18 55 1020B 5H 5 140-142 43.70 46.86 p 1.74E+05 5 2 1 5 3 1 1 12 56 1020B 5H 6 70-72 44.50 47.66 p 2.72E+05 5 6 1 3 1 2 1 1 1 2 1 18 57 1020B 5H 6 140-142 45.20 48.36 p 5.89E+05 20 1 2 1 4 1 1 19 2 1 1 1 3 1 1 39 58 1020B 5H 7 70-72 46.00 49.16 p 5.29E+05 29 2 1 2 2 2 3 1 1 1 11 6 1 3 1 35 59 1020B 6H 1 70-72 46.50 51.42 p 9.66E+05 45 3 2 2 10 1 1 1 25 5 1 1 5 1 3 1 1 3 64 61 1020B 6H 2 70-72 48.00 52.92 m 1.89E+06 185 1 2 1 1 3 2 3 6 1 37 1 1 1 3 29 2 1 1 4 1 8 1 5 1 2 2 125 62 1020B 6H 2 140-142 48.70 53.62 p 1.65E+06 102 4 6 2 2 1 2 3 25 1 1 2 1 1 2 1 23 2 1 2 1 6 1 6 1 1 10 1 2 110 63 1020B 6H 3 70-72 49.50 54.42 m 3.62E+06 147 1 1 4 1 1 1 1 0 2 1 2 1 77 2 1 10 1 51 6 1 3 14 1 16 1 3 204 64 1020B 6H 3 140-142 50.20 55.12 p 3.02E+05 6 2 1 2 3 1 2 1 8 20 65 1020B 6H 4 70-72 51.00 55.92 p 1.31E+06 73 4 1 1 1 2 15 1 1 2 36 2 1 1 1 3 8 2 3 87 66 1020B 6H 4 140-142 51.70 56.62 m 2.44E+06 138 10 2 3 1 1 1 1 8 1 2 1 6 2 2 3 1 85 11 1 3 5 1 1 1 6 1 1 162 67 1020B 6H 5 70-72 52.50 57.42 p 2.09E+06 46 2 1 5 11 1 84 15 7 3 6 1 1 2 139 68 1020B 6H 5 140-142 53.20 58.12 m 3.50E+06 181 2 2 2 1 1 2 2 1 75 2 1 73 19 2 4 1 2 9 3 203 69 1020B 6H 6 70-72 54.00 58.92 m 3.98E+06 119 4 9 1 9 2 1 2 1 7 1 11 1 61 2 1 4 1 2 2 44 2 3 3 5 5 1 1 6 1 198 70 1020B 6H 6 140-142 54.70 59.62 m 1.47E+06 59 4 2 1 1 2 7 3 16 1 1 1 2 1 1 13 2 2 10 6 18 1 2 98 71 1020B 6H 7 70-72 55.50 60.42 p 1.22E+06 34 2 1 3 1 59 14 2 81 72 1020B 7H 1 70-72 56.00 61.92 p 2.28E+06 128 4 1 4 1 1 1 2 13 1 2 1 82 22 1 2 1 1 7 5 1 151 73 1020B 7H 1 140-142 56.70 62.62 m 5.52E+06 216 4 1 1 3 1 34 1 2 1 1 115 22 1 4 8 3 3 203 74 1020B 7H 2 70-72 57.50 63.42 m 3.34E+06 123 2 5 1 1 1 2 1 1 2 1 12 1 1 73 1 2 1 2 35 5 3 4 1 1 1 17 11 1 4 206 75 1020B 7H 2 140-142 58.20 64.12 p 3.62E+05 74 1 1 1 5 1 9 2 1 4 24 76 1020B 7H 3 70-72 59.00 64.92 p 1.36E+05 11 3 1 1 1 1 2 9 77 1020B 7H 3 140-142 59.70 65.62 p 7.32E+05 45 1 1 1 1 7 1 2 1 1 2 1 1 2 1 15 2 1 4 1 3 49 78 1020B 7H 4 70-72 60.50 66.42 p 3.85E+05 14 4 1 3 1 1 1 1 1 1 9 1 1 3 26 79 1020B 7H 4 140-142 61.20 67.12 m 2.20E+06 27 2 2 1 1 5 5 2 1 2 80 42 2 1 1 146 80 1020B 7H 5 70-72 62.00 67.92 p 8.46E+05 33 1 1 1 1 5 2 33 12 1 56 81 1020B 7H 5 140-142 62.70 68.62 p 1.37E+06 37 5 2 1 4 1 3 60 9 2 2 91 82 1020B 7H 6 70-72 63.50 69.42 p 1.59E+05 15 2 1 3 4 1 1 11 83 1020B 7H 6 140-142 64.20 70.12 m 1.45E+06 25 1 1 2 1 1 62 25 1 1 1 96 84 1020B 7H 7 70-72 65.00 70.92 m 1.29E+06 38 1 1 7 4 1 1 3 2 3 1 1 1 1 28 8 2 7 1 8 1 1 2 86 85 1020B 8H 1 70-72 65.50 73.21 p 5.13E+05 36 1 14 3 1 3 1 1 5 1 3 1 1 34 86 1020B 8H 1 140-142 66.20 73.91 p 3.17E+05 40 5 5 1 9 1 1 21 87 1020B 8H 2 70-72 67.00 74.71 m 3.22E+06 119 1 1 2 8 1 3 4 1 4 1 7 8 2 1 1 3 117 42 3 1 3 1 1 214 88 1020B 8H 2 140-142 67.70 75.41 p 1.03E+06 86 2 1 8 1 3 3 3 1 21 1 1 2 1 4 1 3 2 1 1 6 1 2 2 69 89 1020B 8H 3 70-72 68.50 76.21 p 3.26E+06 409 10 1 3 1 1 3 1 1 1 67 2 1 1 1 1 60 12 1 1 2 2 2 10 4 3 3 195 90 1020B 8H 3 140-142 69.20 76.91 m 4.21E+06 309 1 1 1 1 1 1 2 1 2 1 2 67 1 1 1 1 51 16 1 2 11 2 3 2 5 1 2 185 91 1020B 8H 4 70-72 70.00 77.71 m 6.60E+06 89 1 1 3 1 2 4 6 1 1 15 1 1 124 49 1 1 1 2 1 1 2 219 92 1020B 8H 4 140-142 70.70 78.41 m 5.12E+06 32 1 1 2 1 1 2 1 110 85 1 1 207 93 1020B 8H 5 70-72 71.50 79.21 m 9.29E+06 53 1 1 3 2 1 1 15 1 1 1 1 129 41 2 1 1 1 1 1 1 205 94 1020B 8H 5 140-142 72.20 79.91 m 1.38E+07 69 1 9 1 79 1 4 4 55 15 1 1 1 2 1 11 2 1 1 2 203 95 1020B 8H 6 70-72 73.00 80.71 g 6.52E+06 152 2 1 2 1 3 1 39 2 1 1 1 87 44 1 1 1 2 7 2 200 96 1020B 8H 6 140-142 73.70 81.41 p 2.19E+05 5 1 3 2 1 1 2 1 1 2 15 97 1020B 8H 7 70-72 74.50 82.21 m 6.67E+06 29 1 1 2 1 6 1 1 2 1 1 86 336 1 1 1 1 442