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Table T5. Radiolarian datums, Site U1335. (See table note.)

Geologic age Zone Marker species Age
(Ma)		 Core, section, interval (cm) Depth CSF (m) Depth CCSF-A (m)
Top Bottom Top Bottom Midpoint ± Top Bottom Midpoint ±
Pleistocene RN14     320-U1335A- 320-U1335A-
  T A. angulare 1.214 1H-3, 103–105 1H-CC 4.04 8.82 6.43 2.39 4.18 8.96 6.57 2.39
RN13 B T. trachelium 1.757 1H-CC 2H-2, 38–40 8.82 10.79 9.81 0.98 8.96 11.80 10.38 1.42
Pliocene B A. angulare 1.972 1H-CC 2H-2, 38–40 8.82 10.79 9.81 0.98 8.96 11.80 10.38 1.42
  T P. prismatium 2.077 1H-CC 2H-2, 38–40 8.82 10.79 9.81 0.98 8.96 11.80 10.38 1.42
RN12 B C. davisiana 2.889 2H-2, 38–40 2H-4, 38–40 10.79 13.79 12.29 1.50 11.80 14.80 13.30 1.50
  T S. peregrina 2.902 2H-4, 38–40 2H-CC 13.79 18.86 16.33 2.54 14.80 19.87 17.34 2.54
RN11 T S. pentas 3.977 2H-CC 3H-2, 105–107 18.86 20.96 19.91 1.05 19.87 22.27 21.07 1.20
RN10 T P. doliolum 4.032 2H-CC 3H-2, 105–107 18.86 20.96 19.91 1.05 19.87 22.27 21.07 1.20
T D. penultima 4.264 2H-CC 3H-2, 105–107 18.86 20.96 19.91 1.05 19.87 22.27 21.07 1.20
RP9 B P. prismatium 4.729 3H-4, 105–107 3H-CC 23.96 28.14 26.05 2.09 25.27 29.45 27.36 2.09
B N. renilla 5.024 3H-4, 105–107 3H-CC 23.96 28.14 26.05 2.09 25.27 29.45 27.36 2.09
T S. omnitubus 5.319 3H-4, 105–107 3H-CC 23.96 28.14 26.05 2.09 25.27 29.45 27.36 2.09
upper Miocene T S. berminghami 5.573 3H-CC 4H-2. 100–102 28.14 30.41 29.28 1.14 29.45 33.45 31.45 2.00
T S. johnsoni 6.534 4H-4. 100–102 4H-CC 33.41 37.81 35.61 2.20 36.45 40.85 38.65 2.20
T C. caepa 6.599 4H-4. 100–102 4H-CC 33.41 37.81 35.61 2.20 36.45 40.85 38.65 2.20
  S. delmontensis > S. peregrina 7.75 4H-CC 5H-2, 100–102 37.81 39.91 38.86 1.05 40.85 45.08 42.97 2.11
RN7 B S. peregrina 7.84 5H-2, 100–102 5H-4, 100–102 39.91 42.91 41.41 1.50 45.08 48.08 46.58 1.50
B S. omnitubus 8.25 5H-4, 100–102 5H-CC 42.91 46.46 44.69 1.78 48.08 51.63 49.86 1.78
T D. hughesi 8.392 5H-4, 100–102 5H-CC 42.91 46.46 44.69 1.78 48.08 51.63 49.86 1.78
T B. miralestensis 8.587 6H-2, 105–107 6H-4, 105–107 49.46 52.46 50.96 1.50 55.45 58.45 56.95 1.50
T D. petterssoni 8.63 6H-2, 105–107 6H-4, 105–107 49.46 52.46 50.96 1.50 55.45 58.45 56.95 1.50
  D. petterssoni > D. hughesi 8.76 6H-4, 105–107 6H-CC 52.46 56.46 54.46 2.00 58.45 62.45 60.45 2.00
RN6 B S. berminghami 8.76 6H-CC 7H-2, 102–104 56.46 58.93 57.70 1.24 62.45 66.02 64.24 1.78
T S. wolffii 8.95 6H-CC 7H-2, 102–104 56.46 58.93 57.70 1.24 62.45 66.02 64.24 1.78
B D. hughesi 8.99 6H-CC 7H-2, 102–104 56.46 58.93 57.70 1.24 62.45 66.02 64.24 1.78
T C. japonica 10.31 7H-2, 102–104 7H-4, 102–104 58.93 61.93 60.43 1.50 66.02 69.02 67.52 1.50
middle Miocene T C. cristata 10.88 7H-4, 102–104 7H-CC 61.93 66.25 64.09 2.16 69.02 73.34 71.18 2.16
T C. cornuta 11.86 9H-4, 105–107 9H-CC 80.96 85.03 83.00 2.04 91.05 95.12 93.09 2.04
  B D. petterssoni 12.11 10H-2, 105–107 10H-4, 105–107 87.46 90.46 88.96 1.50 98.51 101.51 100.01 1.50
RN5 B C. japonica 12.41 10H-CC 11H-2, 104–106 94.95 96.95 95.95 1.00 106.00 109.81 107.91 1.91
B L. neotera 12.95 10H-CC 11H-2, 104–106 94.95 96.95 95.95 1.00 106.00 109.81 107.91 1.91
T S. armata 13.5 12H-4, 104–106 12H-CC 109.45 113.85 111.65 2.20 122.31 126.71 124.51 2.20
T A. octopylus 13.88 12H-4, 104–106 12H-CC 109.45 113.85 111.65 2.20 122.31 126.71 124.51 2.20
T C. costata 14.229 13-4, 104–106 13H-CC 118.95 123.40 121.18 2.23 132.19 136.64 134.42 2.23
T D. dentata 14.666 16H-3, 149–150 16H-4, 115–117 146.39 147.56 146.98 0.59 162.74 163.91 163.33 0.59
T L. stauropora 14.826 16H-3, 149–150 16H-4, 115–117 146.39 147.56 146.98 0.59 162.74 163.91 163.33 0.59
  D. dentata > D. alata 14.78 16H-CC 17H-2, 104–106 151.49 153.95 152.72 1.23 167.84 173.95 170.90 3.05
RN4 B D. alata 15.08 17H-2, 104–106 17H-3, 149–150 153.95 155.89 154.92 0.97 173.95 175.89 174.92 0.97
B L. parkerae 15.03 17H-2, 104–106 17H-3, 149–150 153.95 155.89 154.92 0.97 173.95 175.89 174.92 0.97
T C. cingulata 15.13 18H-3, 149–150 18H-4, 105–107 165.39 166.46 165.93 0.54 185.86 186.93 186.40 0.54
T L. elongata 15.15 18H-3, 149–150 18H-4, 105–107 165.39 166.46 165.93 0.54 185.86 186.93 186.40 0.54
B L. renzae 16.77 18H-CC 19H-2, 105–107 169.73 172.96 171.35 1.62 190.20 194.27 192.24 2.04
lower Miocene   B C. costata 17.49 19H-4, 105–107 19H-CC 175.96 180.42 178.19 2.23 197.27 201.73 199.50 2.23
RN3 B D. dentata 17.72 20H-4, 104–106 20H-CC 185.45 189.88 187.67 2.22 208.18 212.61 210.40 2.22
B L. stauropora 17.72 20H-CC 21H-1, 105–107 189.88 190.46 190.17 0.29 212.61 214.58 213.60 0.99
  B S. wolffii 18.57 23H-3, 149–150 23H-4, 105–107 212.89 213.96 213.43 0.54 241.31 242.38 241.85 0.53
lower Miocene RN2 B D. forcipata 18.61 24H-CC 25H-2, 104–106 227.85 229.96 228.91 1.06 259.48 262.73 261.11 1.63
T D. simplex 18.69 24H-CC 25H-2, 104–106 227.85 229.96 228.91 1.06 259.48 262.73 261.11 1.63
T D. praeforcipata 19.77 26H-CC 27H-2, 100–102 246.79 248.91 247.85 1.06 281.43 285.85 283.64 2.21
B D. simplex 20.34 28H-4, 105–107 28H-CC 261.46 265.97 263.72 2.26 299.24 303.75 301.50 2.25
B S. delmontensis 20.68 29H-4, 105–107 29H-CC 261.46 265.97 263.72 2.26 300.95 305.46 303.21 2.26
T L. pegetrum 20.89 30H-5, 104–106 30H-CC 281.95 284.78 283.37 1.41 322.51 325.34 323.93 1.41
  T T. annosa 21.38 31H-3, 149–150 31H-4, 105–107 288.89 289.96 289.43 0.53 331.52 332.59 332.06 0.53
RN1 B C. virginis 21.39 31H-3, 149–150 31H-4, 105–107 288.89 289.96 289.43 0.53 331.52 332.59 332.06 0.53
T E. mitodes 21.95 33H-4, 105–107 33H-CC 308.96 313.49 311.23 2.27 354.70 359.23 356.97 2.27
B C. serrata 22.04 34H-2, 105–107 34H-3, 149–150 314.96 315.99 315.48 0.52 363.38 364.41 363.90 0.52
B C. cornuta 22.26 36H-CC 37X-2, 104–106 341.81 343.95 342.88 1.07 393.81 395.95 394.88 1.07
  B C. tetrapera 22.35 36H-CC 37X-2, 104–106 341.81 343.95 342.88 1.07 393.81 395.95 394.88 1.07
RP22 T A. gracilis 22.62 38H-3, 149–150 38H-4, 104–106 355.59 356.65 356.12 0.53 407.59 408.65 408.12 0.53
B E. diaphanes 22.95 39X-3, 149–150 39X-CC 365.19 396.37 380.78 15.59 417.19 448.37 432.78 15.59
T D. cyclacantha 22.98 38H-3, 149–150 38H-4, 104–106 355.59 356.65 356.12 0.53 407.59 408.65 408.12 0.53
upper Oligocene B D. cyclacantha 23.29 39X-3, 149–150 39X-CC 365.19 396.37 380.78 15.59 417.19 448.37 432.78 15.59
T D. papilio 23.31 39X-CC 40X-2, 104–106 369.37 372.75 371.06 1.69 421.37 424.75 423.06 1.69
T L. longicornuta 24.12 41X-4, 104–106 41X-CC 385.25 387.62 386.44 1.19 437.25 439.62 438.44 1.19
T L. apodora 24.5 41X-CC 42X-2, 104–106 387.62 391.75 389.69 2.06 439.62 443.75 441.69 2.06
  B L. elongata 25.05 42X-4, 104–106 42X-CC 394.75 396.29 395.52 0.77 446.75 448.29 447.52 0.77
RP21 B A. octopylus 25.09 42X-4, 104–106 42X-CC 394.75 396.29 395.52 0.77 446.75 448.29 447.52 0.77
B C. robusta 25.27 44X-2, 105–107 44X-4, 105–107 410.96 413.96 412.46 1.50 462.96 465.96 464.46 1.50
B L. longicornuta 25.29 44X-2, 105–107 44X-4, 105–107 410.96 413.96 412.46 1.50 462.96 465.96 464.46 1.50
B L. apodora 25.55 44X-2, 105–107 44X-4, 105–107 410.96 413.96 412.46 1.50 462.96 465.96 464.46 1.50

Note: T = top, B = bottom.

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