IODP Proceedings, Volume 317 Site U1353, Table T4. Calcareous nannofossil abundance, preservation, and distribution, Site U1353. Notes: Abundance: D = dominant, VA = very abundant, A = abundant, C = common, F = few, R = rare, VR = very rare, P = present, B = barren, ? = questionable presence. Preservation: G = good, M = moderate, P = poor, — = no data. Core, section, interval (cm) Top depth CSF-A (m) Group abundance Preservation Braarudosphaera bigelowi Braarudosphaera sp. Calcidiscus leptoporus Calcidiscus tropicus Calcidiscus tropicus (>10 µm) Chiasmolithus altus Chiasmolithus sp. Coccolithus formosus Coccolithus pelagicus Coccolithus pelagicus f. braarudii Coccolithus streckeri Crenalithus doronicoides Cricolithus jonesii Cyclicargolithus abisectus (10–11 μm) Cyclicargolithus abisectus (>11 μm) Cyclicargolithus floridanus Dictyococcites antarcticus Dictyococcites bisectus Dictyococcites productellus (<3 μm) Dictyococcites productellus (3–5 μm) Dictyococcites stavensis (10–14 μm) Discoaster deflandrei Discoaster sp. Emiliania huxleyi Emiliania pujosae Gephyrocapsa aperta Gephyrocapsa caribbeanica (3–4 μm) Gephyrocapsa caribbeanica (4–5.5 μm) Gephyrocapsa caribbeanica (5.5–6.5 μm) Gephyrocapsa crassipons Gephryocapsa ericsonii Gephyrocapsa oceanica (3–4 μm) Gephyrocapsa oceanica (4–5.5 μm) Gephyrocapsa omega Helicosphaera carteri Helicosphaera euphratis Helicosphaera inversa Helicosphaera omanica Helicosphaera scissura Helicosphaera cf. sellii Helicosphaera sellii Helicosphaera vedderi Helicosphaera wallichii Isthmolithus recurvus Minylitha convalis Pontosphaera discopora Pontosphaera japonica Pontosphaera multipora Pseudoemiliania lacunosa Pseudoemiliania ovata Pseudoemiliania pacifica Pseudoemiliania sp. Pyrocyclus sp. Reticulofenestra ampla Reticulofenestra daviesi Reticulofenestra dictyoda Reticulofenestra filewiczii Reticulofenestra gelida (8–10 µm) Reticulofenestra gelida (>10 μm) Reticulofenestra haqii (<3 μm) Reticulofenestra haqii (3–5 μm) Reticulofenestra minuta (<3 μm) Reticulofenestra minutula Reticulofenestra minutula (circular) Reticulofenestra pseudoumbilicus (8–10 μm) Reticulofenestra pseudoumbilicus (>10 μm) Reticulofenestra reticulata Reticulofenestra rotaria (elliptical) Reticulofenestra sp. Reticulofenestra umbilicus (10–14 µm) Scyphosphaera sp. Scyphosphaera spp. Sphenolithus abies Sphenolithus cf. belemnos Sphenolithus moriformis Sphenolithus neoabies Syracosphaera spp. Thoracosphaera spp. Transversipontis pulcheroides Umbilicosphaera cricota Umbilicosphaera jafarii Umbilicosphaera rotula Umbilicosphaera sp. Comments 317-U1353A- 1H-CC 5.44 C G P P R R P R C R R F ?P R ?P P P A R P ?P 2H-CC 9.18 R G R P P R F R F P P P R C P P 3H-CC 17.95 R G P P P R F R F P P R P 4H-CC 26.72 F G F F P P C F C P ?P P R R F R 5H-CC 34.08 R G R R R P P R 6H-CC 41.37 F G R R P P P ?P C A C P P P P C F 7H-CC 48.33 C G P C C P P C F P P P R C F P 8H-CC 55.97 A G R P R R P P P D C A C R F P P ?P F R C F P R P F 317-U1353B- 1H-CC 7.94 F G R P P P P F R C F F R F R R R P P P R R C F F 2H-CC 16.90 F G R R R R F F C C F F R R P R F R 3H-CC 26.06 F G P P F F P R P C R C R C F C R R R R R F R P R ?P 4H-CC 27.67 F G P F R P C F C C R P R R R R F F R 5H-CC 35.53 R M R F R P C F F C P R R R F R 6H-CC 43.15 C G R F F A F P F C C P R P R P F R C P R 7H-CC 48.91 C G P C F R P C P C C C R P R F R P R 8H-CC 56.84 VA M F F R R R R A A C F P P R P R P F R D F P R P F 9H-CC 61.90 C M P R P R R C R C R C C C R R R R R C F R 10H-CC 67.50 F G P F ?P F F R R F F F R A R 11H-CC 73.19 F G R F F P R C F P F R P R R A R P P 12H-CC 80.12 F G P R R R R P P P R F R F R R P R R A R P 13H-CC 80.20 C G P R R R P P P P R C F F F F F P P F R P R C P P Mixed 14X-CC 80.77 R M R P R R ?P C F P R P R F R P R P 16X-CC 97.20 F G P F F R R C F F R P F 17H-CC 106.80 R G R R P P R Caved 18X-CC 108.44 F G R P R C F F P R R R F 19H-CC 117.04 — — A Caved 20H-1, 107 118.27 R G P P R R R R C F F R R F F R 20H-CC 119.16 R G A Caved 21H-CC 121.16 VR G R R P P P 23H-CC 135.71 R G R R P P R R 24H-CC 139.67 R G R R R R P P R F P F F F R 25H-CC 142.86 F M P P F F F P F F F C F C P Mixed 26H-CC 147.39 F M F F C F P F C R C F 27H-CC 149.68 R M F P F F R P R C F F R 28H-1, 124 150.64 F M F R R R R R R 28H-1, 145 150.85 R P R R R R R R R 28H-3, 16 152.36 R G A C P P P P 28H-3, 20 152.40 F M F R R P R R R R R R R P P R 28H-3, 21 152.41 R G F R R P 28H-3, 45 152.65 F M A P P P P P P 28H-CC 152.95 R M F R F P F F R C R 29H-1, 43 153.43 R G F R P P P P P P P 29H-4, 60 155.48 R M P P F F P R P P R R P 29H-CC 158.06 R M F R R R P P P R P R R P P P R R Mixed 30H-CC 161.36 R P F R F R R R P F R R R F R R Mixed 31X-CC 161.67 B — 32X-CC 164.10 R M P P P P 33H-2, 11 174.15 R M R P C F P F F P P R P 33H-2, 89 174.93 R P F R R R 33H-CC 177.00 F G R F P R R F F R P 34H-1, 58 177.58 R M P F P ?P P R R R P R P 34H-2, 28 178.78 F G P P R R R R R R P R R P F F R P P P 34H-2, 42 178.92 F M R R F P C F P 34H-CC 181.79 R G P F R R P P P R F P P 36H-CC 187.79 R G R F F F R F Caved 37H-CC 190.06 R M R P P P P R F P 38H-CC 192.96 R G P P P P P P R P R F R 39H-CC 196.38 R G P P P P P P 40H-CC 201.40 R M R P P P F R R R P 41H-CC 202.79 F G F R P P R P R R R R P P C F C C R 42H-CC 204.98 F G R R C C P P F F Mixed 43H-CC 206.27 R G F F F P C F C C F 48H-1, 150 232.08 F G P F F R R R C R C F P 50X-CC 233.66 F G R F P R R F F C F 52H-CC 245.06 F M P F F F F F F 53H-CC 245.83 F G P F R R F C 54H-CC 248.31 F G R R F F C R F C F 55H-CC 250.14 F G R R R P P C C 56H-CC 251.63 C M P R R F C F C P F C F A 57H-1, 110 252.70 F G P C R P F F C R P P P F F C R 58H-CC 254.83 R G P R R R P F R P F R F F P 59H-CC 256.04 F M P F F P P R C F R R F F C R 60H-CC 257.69 F M P P R F P R R P F F C F P 61X-CC 258.07 R M R P P R 62X-CC 263.44 F G F F R F R F R R R 63X-CC 270.91 R G F P P R F 64X-CC 280.08 B — 65X-CC 290.38 R G F P R P F P P P C R 66X-CC 300.33 R G R R R P F F F F R R R R F R P F F F F R R R 67X-CC 308.27 R G P P 68X-CC 319.07 R M R P R R P R R P 69X-CC 327.80 R M P P 70X-CC 337.33 R M P P P P P 71X-CC 347.11 R M R R R P R R P 72X-CC 355.94 R M P R R R 73X-CC 365.69 R G R R R R 74X-CC 374.99 R G R F R R R F F R 75X-CC 385.12 R M P P P 76X-CC 394.23 B — 78X-CC 413.77 R M R R P P F R R P F R A F P P 79X-CC 423.24 R M R R P P R P F 80X-CC 432.63 R M F R P P R R R P P 81X-CC 442.22 VR G P P 83X-CC 461.26 R G R R R P P P R R 85X-CC 480.64 R G P P F P R P C P 86X-CC 490.21 F G P R P P F C P P R F R F F R R 87X-CC 500.16 R G R P F P F R R R R 88X-CC 510.52 R M R P R R P 89X-CC 518.66 VR M P R P P P P R P 90X-CC 528.87 C G F F P R P P P R R R C R C R R P R 91X-CC 537.83 B — 92X-CC 547.28 B — 93X-CC 557.25 B — 94X-CC 566.41 VR G P 95X-CC 576.47 R G P P P P 96X-CC 585.91 B — 97X-CC 595.20 R M R C P F F 98X-CC 604.60 R M F R C R P R P F F R F R P P