Core, section,
interval (cm) |
Depth (mbsf)
|
Depth (mcd)
|
Datum
|
Species
|
Zone
|
Age
|
Age
(Ma) |
||
---|---|---|---|---|---|---|---|---|---|
Top
|
Bottom
|
Top
|
Bottom
|
||||||
207-1259A- |
|
|
|
|
|
|
|
|
|
1R-CC, 12–17 | 0.00 | 3.35 | 0.00 | 3.35 | Slump; no datums given |
|
NP23 (= CP17) | early Oligocene | 30.4–31.7 |
2R-CC, 12–17 | 3.35 | 13.37 | 3.35 | 13.37 | Slump; no datums given |
|
NP21 | early Oligocene | 32.9–33.8 |
3R-CC, 15–18 | 13.37 | 25.86 | 13.37 | 25.86 | Slump; no datums given |
|
NP23 (= CP17) | early Oligocene | 30.4–31.7 |
4R-CC, 0–8 | 25.86 | 28.29 | 25.86 | 28.29 | T | Triquetrorhabdulus carinatus | NN2 | early Miocene | 19.6 |
5R-CC, 5–13 | 41.29 | 50.06 | 41.29 | 50.06 | B | Sphenolithus belemnos | NN2 | early Miocene | 18.9 |
6R-CC, 8–16 | 50.06 | 50.06 | 50.06 | 50.06 | B | Discoaster druggii | NN2 | early Miocene | 23.2 |
8R-CC, 11–17 | 62.00 | 72.20 | 62.00 | 72.20 | T acme | Triquetrorhabdulus carinatus | NN2 | early Miocene | 22.9 |
9R-CC, 18–23 | 82.33 | 91.95 | 82.33 | 91.95 | B | Sphenolithus disbelemnos | NN1 | early Miocene | 23.5 |
10R-CC, 6–12 | 91.95 | 99.95 | 91.95 | 99.95 | B | Sphenolithus distentus | NP23 (= CP18) | late Oligocene | 30.4 |
14R-4, 27.5–27.5 | 126.07 | 126.07 | 126.07 | 126.07 | Disconformity | Oligocene/Eocene boundary |
|
|
33.7 |
14R-CC, 17–22 | 120.24 | 127.00 | 120.24 | 127.00 | T | Cribrocentrum reticulatum | NP20/19 | late Eocene | 33.9 |
16R-CC, 10–15 | 136.35 | 145.61 | 136.35 | 145.61 | T | Chiasmolithus grandis | NP17 | middle Eocene | 37.1 |
20R-CC, 8–13 | 173.03 | 185.77 | 173.03 | 185.77 | T | Chiasmolithus solitus | NP16 | middle Eocene | 40.4 |
24R-CC, 21–24 | 220.67 | 231.79 | 220.67 | 231.79 | B | Reticulofenestra umbilica | NP16 (= CP13c) | middle Eocene | 42.5 |
26R-CC, 14–19 | 231.79 | 245.28 | 231.79 | 245.28 | T | Chiasmolithus gigas | mid NP15 (= CP13b) | middle Eocene | 44.0 |
29R-CC, 12–17 | 274.17 | 280.39 | 274.17 | 280.39 | B | Chiasmolithus gigas | mid NP15 (= CP13b) | middle Eocene | 46.1 |
31R-CC, 15–19 | 280.39 | 287.81 | 280.39 | 287.81 | T | Discoaster sublodoensis | NP14 | middle Eocene | 47.2 |
31R-CC, 15–19 | 287.81 | 298.12 | 287.81 | 298.12 | B | Discoaster sublodoensis | NP14 | middle Eocene | 49.3 |
34R-CC, 0–5 | 313.52 | 323.00 | 313.37 | 322.85 | T | Tribrachiatus orthostylus | NP12 | early Eocene | 51.0 |
35R-CC, 21–26 | 323.00 | 334.70 | 323.21 | 334.91 | X | T. bramlettei/T. contortus | NP10 | early Eocene | 53.7 |
39R-5, 139–139 | 368.24 | 368.24 | 369.42 | 369.42 | X at PETM | Z. bijugatus/fasciculiths | NP9 | Eocene/Paleocene | 55.5 |
41R-CC, 9–13 | 381.77 | 406.80 | 382.94 | 407.97 | B | Discoaster multiradiatus | NP9 | late Paleocene | 56.2 |
47R-3, 72–72 | 442.30 | 442.30 | 443.78 | 443.78 | T at K/T | Micula prinsii | CC26 | late Maastrichtian | 65.0 |
49R-CC, 11–17 | 467.05 | 477.12 | 467.91 | 477.98 | B | Micula murus | CC25 | late Maastrichtian | 66.2 |
51R-CC, 14–16 | 477.12 | 487.51 | 477.45 | 487.84 | T | Uniplanarius trifidum | CC23 | Campanian/Maastrichtian boundary | 71.3 |
52R-6, 104–104 | 494.64 | 494.70 | 496.39 | 496.45 | B | Micula decussata | CC13 | early Coniacian | 87.2 |
54R-CC, 10–15 | 510.31 | 513.82 | 512.06 | 515.57 | B | Marthasterites furcatus | CC13 | Cenomanian/Turonian boundary | 89.3 |
56R-CC, 14–19 | 520.22 | 529.29 | 521.97 | 531.04 | B | Eiffellithus eximius | CC12 | Turonian | 91.0 |
59R-1, 138–138 | 540.88 | 541.00 | 542.72 | 542.84 | B | Liliasterites angularis |
|
Turonian | 93.2 |
Notes: T = top, B = bottom, X = crossover in abundance. K/T = Cretaceous/Tertiary boundary. PETM = Paleocene/Eocene Thermal Maximum.