Table T5 (continued).
| Core,
section, interval (cm) |
Depth (mbsf) |
Depth (mcd) |
Calcareous nannofossil zone |
Calcareous
nannofossil age (Ma) |
Diatom zone |
Diatom age (Ma) |
Radiolaria zone |
Radiolaria age (Ma) |
Benthic foraminifer zone |
Planktic foraminifer age (Ma) |
Comment |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 177-1090C- | |||||||||||
| 1H-CC, 14-19 | 2.80 | 3.16 | NN21 | 0-0.26? | T. lentiginosa Subzone c | 0-0.18 | B. aquilonalis/Omega | 0-0.46 | |||
| 2H-CC, 11-16 | 10.06 | 15.63 | NN19 | 0.46-0.88 | T. lentiginosa Subzone a | 0.42-0.65 | |||||
| 3H-CC, 9-19 | 21.01 | 27.26 | NN19 | <0.96 | A. ingens Subzone c | 0.65-1.07 | |||||
| 4H-CC, 8-13 | 30.28 | 36.59 | NN19 | <1.95? | A. ingens Subzone c | 0.65-1.07 | |||||
| 5H-CC, 9-14 | 40.19 | 48.24 | NN18 | >1.95? | T.
kolbei/ F. matuyamae |
2-2.5 | |||||
| 6H-CC, 17-22 | 50.41 | 58.23 | ? | Pliocene | T. insiga Subzone a | 2.8-3.3 | |||||
| 7H-CC, 8-13 | 58.88 | 66.62 | NN15-14 | 3.66-4.0 | F. interfrigidaria | 3.3-3.8 | ? | >2.61 | Diatom: no markers | ||
| 8H-CC, 0-5 | 68.80 | 76.61 | ? | ? | early Miocene | CN: no markers; Diatom: barren | |||||
| 177-1090D- | |||||||||||
| 1H-CC, 12-17 | 7.37 | 7.71 | NN21 | 0-0.26 | T. lentiginosa Subzone b | 0.18-0.42 | B. aquilonalis/Omega | <0.46 | |||
| 2H-CC, 9-14 | 15.46 | 17.61 | NN19 | 0.46-0.88 | T. lentiginosa Subzone a | 0.42-0.65 | |||||
| 3H-CC, 8-13 | 24.94 | 28.01 | NN19 | <0.96? | A. ingens Subzone c | 0.65-1.07 | |||||
| 4H-CC, 9-14 | 34.79 | 37.78 | NN19 | >1.24 | A. ingens Subzone c | 0.65-1.07 | ? | <2.61 | |||
| 5H-CC, 7-12 | 44.95 | 49.16 | NN19 | 1.46-1.6 | T.
kolbei/ F. matuyamae |
2-2.5 | |||||
| 6H-CC, 7-12 | 54.23 | 59.69 | NN19 | <1.6 | T. insigna Subzone a | 2.8-3.3 | No T. vulnifica, warm-water diatom assemblage | ||||
| 7H-CC, 17-22 | 62.90 | 68.98 | ? | pre F. interfrigidaria | early Pliocene, >3.8 | ? | >2.61 | No T. vulnifica, warm-water diatom assemblage | |||
| 8H-CC, 17-22 | 73.97 | 79.88 | ? | <22.48 | CN: barren | ||||||
| 9H-CC, 7-12 | 82.95 | 90.48 | >17.3 | ||||||||
| 10H-CC, 20-25 | 93.16 | 100.69 | CN: no markers | ||||||||
| 11H-CC, 20-25 | 101.84 | 108.97 | CN: no markers | ||||||||
| 13H-CC, 0-10 | 120.54 | 127.43 | CN: no markers | ||||||||
| 14H-CC, 0-10 | 130.66 | 137.91 | CN: no markers | ||||||||
| 15H-CC, 17-22 | 140.06 | 146.53 | CN: no markers | ||||||||
| 16H-CC, 0-5 | 149.51 | 158.15 | NN1? | <23.9 | L. conica | 22.48-(24.1-?28.7) | |||||
| 17H-CC, 16-21 | 159.33 | 169.21 | <23.9 | ||||||||
| 18H-CC, 9-14 | 168.46 | 180.16 | NP25 | >23.9 | |||||||
| 20H-CC, 17-22 | 187.47 | 198.32 | >23.9 | L. conica | 22.48-(24.1-?28.7) | ||||||
| 21H-CC, 0-10 | 197.25 | 208.18 | >23.9 | ||||||||
| 22H-CC, 51-56 | 207.21 | 218.91 | ? | >23.9 | |||||||
| 23H-CC, 33-38 | 215.14 | 227.77 | NP21-NP22 | 31.8-33.3 | |||||||
| 24H-CC, 0-6 | 226.02 | 237.66 | NP21 | 33.3-33.7 | A. irregularis | (24.1-?28.7)-(30.9-34.7) | |||||
| 177-1090E- | |||||||||||
| 1H-1, 110-110 | 1.10 | 4.48 | T. lentiginosa Subzone c | 0-0.18 | |||||||
| 1H-3, 110-110 | 4.10 | 7.48 | T. lentiginosa Subzone b | 0.18-0.42 | |||||||
| 1H-6, 100-100 | 8.50 | 11.88 | T. lentiginosa Subzone b | 0.18-0.42 | |||||||
| 1H-CC, 8-13 | 8.65 | 12.03 | NN21 | 0-0.26 | T. lentiginosa Subzone b | 0.18-0.42 | B. aquilonalis/Omega | 0-0.46 | |||
| 2H-2, 70-70 | 10.90 | 14.49 | T. lentiginosa Subzone a | 0.42-0.65 | |||||||
| 2H-4, 70-70 | 13.90 | 17.49 | T. lentiginosa Subzone a | 0.42-0.65 | |||||||
| 2H-5, 70-70 | 15.40 | 18.99 | A. ingens Subzone c | 0.65-1.07 | |||||||
| 2H-CC, 8-13 | 15.75 | 19.34 | NN19 | >0.46 | A. ingens Subzone c | 0.65-1.07 | |||||
| 3H-2, 70-70 | 20.40 | 27.11 | A. ingens Subzone c | 0.65-1.07 | |||||||
| 3H-4, 70-70 | 23.40 | 30.11 | A. ingens Subzone c | 0.65-1.07 | |||||||
| 3H-CC, 10-15 | 24.56 | 31.27 | NN19 | 0.88-0.96 | A. ingens Subzone c | 0.65-1.07 | |||||
| 4H-2, 70-70 | 29.90 | 36.05 | A. ingens Subzone c | 0.65-1.07 | |||||||
| 4H-4, 70-70 | 32.90 | 39.05 | A. ingens Subzone c | 0.65-1.07 | |||||||
| 4H-5, 70-70 | 34.40 | 40.55 | A. ingens Subzone c | 0.65-1.07 | |||||||
| 4H-CC, 15-20 | 35.35 | 41.50 | NN19 | ? | A. ingens Subzone c | 0.65-1.07 | ? | <2.61 | |||
| 5H-1, 70-70 | 37.90 | 46.19 | P. barboi | 1.8-2.0 | |||||||
| 5H-2, 70-70 | 39.40 | 47.69 | P. barboi | 1.8-2.0 | |||||||
| 5H-3, 70-70 | 40.60 | 48.89 | T.
kolbei/ F. matuyamae |
2-2.5 | |||||||
| 5H-4, 70-70 | 42.10 | 50.39 | T.
kolbei/ F. matuyamae |
2-2.5 | |||||||
| 5H-6, 30-30 | 45.10 | 52.99 | T.
kolbei/ F. matuyamae |
2-2.5 | |||||||
| 5H-CC, 13-18 | 44.85 | 53.14 | ? | ? | T.
kolbei/ F. matuyamae |
2-2.5 | |||||
| 6H-2, 70-70 | 48.90 | 57.32 | T. insigna Subzone a | 2.8-3.3 | No T. vulnifica | ||||||
| 6H-4, 70-70 | 51.90 | 60.32 | T. insigna Subzone a | 2.8-3.3 | No T. vulnifica | ||||||
| 6H-5, 70-70 | 53.40 | 61.82 | T. insigna Subzone a | 2.8-3.3 | No T. vulnifica | ||||||
| 6H-6, 20-20 | 54.90 | 62.82 | F. interfrigidaria | 3.3-3.8 | Warm-water diatom assemblage | ||||||
| 6H-CC, 10-15 | 54.54 | 62.96 | ? | ? | F. interfrigidaria | 3.3-3.8 | ? | ||||
| 7H-2, 70-70 | 58.40 | 67.29 | F. interfrigidaria | 3.3-3.8 | Warm-water diatom assemblage | ||||||
| 7H-3, 70-70 | 59.90 | 68.79 | No zonation | Mixed ages | |||||||
| 7H-CC, 17-22 | 65.19 | 74.08 | ? | ? | early Miocene | CN: no markers | |||||
| 8H-CC, 9-14 | 75.31 | 83.86 | CN: no markers | ||||||||
| 9H-1, 70-70 | 75.90 | 85.81 | upper T. fraga | 17.8-19 | |||||||
| 9H-5, 70-70 | 81.90 | 91.81 | upper T. fraga | 17.8-19 | |||||||
| 9H-CC, 8-13 | 84.53 | 94.44 | CN: no markers | ||||||||
| 10H-3, 70-70 | 88.40 | 98.77 | middle-lower
T. fraga |
19-20.8 | |||||||
| 10H-CC, 18-23 | 93.38 | 103.75 | CN: no markers | ||||||||
| 11H-2, 70-70 | 96.40 | 106.21 | middle-lower
T. fraga |
19-20.8 | |||||||
| 11H-4, 70-70 | 99.40 | 109.21 | |||||||||
| 11H-6, 70-70 | 102.40 | 112.21 | |||||||||
| 11H-CC, 0-10 | 103.40 | 113.21 | C.
longithorax/ C. antiqua |
19.11-22.48 | CN: no markers | ||||||
| 12H-3, 70-70 | 107.40 | 116.61 | T. spumellaroides | 20.8-22.6 | |||||||
| 12H-CC, 0-5 | 112.32 | 121.53 | NN1? | <23.9 | |||||||
| 13H-1, 70-70 | 113.90 | 123.51 | T. spumellaroides | 20.8-22.6 | |||||||
| 13H-5, 70-70 | 119.90 | 129.51 | R. gelida | 22.6-26.5 | |||||||
| 13H-6, 70-70 | 121.40 | 131.01 | |||||||||
| 13H-CC, 12-17 | 121.65 | 131.26 | CN: dissolution | ||||||||
| 14H-4, 70-70 | 127.90 | 137.05 | R. gelida | 22.6-26.5 | |||||||
| 14H-CC, 14-19 | 131.74 | 140.89 | CN: dissolution | ||||||||
| 15H-CC, 0-10 | 141.53 | 152.34 | ? | <23.9 | L. conica | 22.48-(24.1-?28.7) | |||||
| 16H-CC, 29-39 | 150.99 | 163.05 | CN: barren | ||||||||
| 17H-CC, 0-10 | 160.78 | 173.21 | CN: no markers | ||||||||
| 18H-CC, 14-24 | 170.04 | 184.77 | |||||||||
| 19H-CC, 12-22 | 179.72 | 192.78 | ? | >23.9 | L. conica | 22.48-(24.1-?28.7) | |||||
| 20H-CC, 14-24 | 188.76 | 202.70 | CN: barren | ||||||||
| 21H-CC, 0-10 | 198.78 | 212.90 | CN: barren | ||||||||
| 22H-CC, 0-10 | 208.00 | 221.44 | NP22 | >31.3 | |||||||
| 23H-CC, 20-27 | 213.94 | 229.30 | NP22 | >31.8 | A. irregularis | (24.1-?28.7)- (30.9-34.7) |
|||||
| 24H-CC, 11-16 | 225.84 | 241.25 | NP21 | <36.0 | |||||||
| 25H-CC, 12-17 | 236.74 | 252.21 | A. irregularis | (24.1-?28.7)- (30.9-34.7) |
CN:barren |
Notes: CN = calcareous nannofossil; MIS = marine isotope stage. This table is also available in ASCII format in the TABLES directory.