IODP Proceedings, Volume 317 Site U1351, Table T13. Diatom abundance, preservation, and distribution, Site U1351. Notes: Abundance: A = abundant, C = common, R = rare, B = barren. Preservation: M = moderate, P = poor, — = no data. Core, section, interval (cm) Top depth CSF-A (m) Group abundance Preservation Coscinodiscus radiatus Hyalodiscus sp. Paralia sulcata Pinnularia sp. Thalassiosira fasciculata Triceratium sp. Chaetoceros resting spores Comments 317-U1351A- 1H-CC 2.56 C M R A R R R R Coastal, near estuary? 2H-CC 11.44 B — 3H-CC 18.15 B — 4H-CC 25.08 B — 5H-CC 27.50 B — 6H-CC 28.00 B — 317-U1351B- 1H-CC 7.71 B — 2H-CC 16.66 B — 3H-CC 22.29 B — 4H-CC 28.17 B — 5H-CC 32.34 B — 6H-CC 39.27 B — 7H-CC 47.83 B — 8H-CC 56.46 B — 9H-CC 65.91 B — 10H-CC 69.83 B — 11H-CC 75.57 B — 12H-CC 76.92 B — 13H-CC 90.02 R P R R Diatoms rarely occur and only in hard silt inlying bivalves dissolved by HCl and sieved by mesh from 125 to 20 µm. 14X-CC 97.11 B — 15X-CC 103.42 B — 16X-CC 120.24 B — 18X-CC 134.48 B — 19X-CC 147.55 B — 20X-CC 160.16 B — 21X-CC 168.48 B — 22X-CC 175.27 B — 23X-CC 180.13 B — 24X-CC 189.75 B — 25X-CC 202.59 B — 26X-CC 208.96 B — 27X-CC 226.27 B — 28X-CC 236.17 B — 29X-CC 247.35 B — 30X-CC 255.06 B — 31X-CC 263.61 B — 32X-CC 270.97 B — 33X-CC 278.35 B — 34X-CC 286.39 B — 35X-CC 295.32 B — 36X-CC 309.75 B — 37X-CC 317.05 B — 38X-CC 323.70 B — 39X-CC 337.45 B — 40X-CC 345.68 B — 41X-CC 354.21 B — 42X-CC 362.15 B — 43X-CC 372.13 B — 44X-CC 382.57 B — 44X-1, 3–8 381.13 B — Calcareous concretion 44X-1, 67–69 381.77 B — Calcareous concretion 45X-CC 393.34 B — 46X-CC 400.24 B — Sediment with calcareous concretion 47X-CC 411.72 B — 48X-CC 421.03 B — Sediment with calcareous concretion 49X-CC 429.14 B — 53X-CC 467.79 B — 54X-CC 477.24 B — 55X-CC 486.50 B — 57H-CC 507.60 B — 59H-CC 510.49 B — 60X-CC 512.76 B — Calcareous concretion 61X-CC 525.29 B — Calcareous concretion 62X-CC 534.28 B — Calcareous concretion 63X-CC 543.92 B — 64X-CC 556.27 B — 65H-CC 563.80 B — 66X-CC 564.07 B — 67X-CC 572.90 B — 69X-CC 591.90 B — 70X-CC 603.49 B — 71X-CC 611.69 B — 72X-CC 623.60 B — 73X-CC 631.41 B — 74X-CC 640.12 B — 75X-CC 649.79 B — 76X-CC 659.58 B — 77X-CC 669.72 B — 78H-CC 678.99 B — 79X-CC 679.46 B — 80X-CC 688.06 B — 81X-CC 697.67 B — 82X-CC 707.27 B — 83X-CC 716.94 B — 84X-CC 726.71 B — 85H-CC 736.41 B — 86X-CC 737.59 B — Sediment with calcareous concretion 87X-CC 745.30 B — 88X-CC 757.33 B — 89X-CC 766.94 B — 90X-CC 778.52 B — 91X-CC 784.04 B — Sediment with calcareous concretion 92X-CC 796.33 B — 93X-CC 812.51 B — 94X-CC 819.12 B — 95X-CC 822.69 B — 96X-CC 832.15 B — 97X-CC 847.79 B — Sediment with calcareous concretion 98X-CC 851.64 B — Sediment with calcareous concretion 99X-CC 861.39 B — 100X-1, 122–123 871.52 B — Calcareous concretion 100X-3, 71–72 874.01 B — Calcareous concretion 100X-5, 39–41 876.69 B — Calcareous concretion 100X-CC 877.62 B — 101X-CC 882.55 B — 102X-CC 889.81 B — 103X-CC 900.59 B — 104X-CC 913.35 B — 105X-CC 918.77 B — 106X-CC 933.14 B — 107X-CC 938.22 B — 108X-CC 938.22 B — 109X-CC 947.70 B — 110X-CC 961.40 B — 111X-CC 966.74 B — 112X-CC 976.66 B — 113X-CC 991.18 B — 114X-CC 998.34 B — 115X-CC 1005.34 B — 116X-CC 1014.56 B — 117X-CC 1024.39 B —