Core, section,
interval (cm) |
Depth (mbsf)
|
Datum
|
Species
|
Zone
|
Age
|
Age
(Ma) |
|
---|---|---|---|---|---|---|---|
Top | Bottom | ||||||
207-1259A- |
|
|
|
|
|
|
|
7R-3, 50–54 | 56.60 | 58.10 | T | Paragloborotalia kugleri | M1b | early Miocene | 21.5 |
9R-7, 50–54 | 82.00 | 82.33 | B | Globoquadrina dehiscens | M1b | early Miocene | 23.2 |
10R-5, 50–54 | 89.10 | 90.60 | B | Paragloborotalia kugleri | M1a | early Miocene | 23.8 |
11R-5, 50–54 | 98.80 | 99.95 | B | Globigerina angulosuturalis* | P21a | early Oligocene | 29.4 |
13R-4, 50–54 | 115.20 | 116.70 | T | Pseudohastigerina spp. | P18 | early Oligocene | 32.0 |
14R-4, 50–54 | 124.80 | 126.30 | T | Hantkenina spp. | P16 | late Eocene | 33.7 |
15R-2, 50–54 | 131.40 | 132.90 | T | Morozovella and Acarinina spp. | P14 | middle Eocene |
|
19R-3, 50–53 | 171.50 | 172.70 | T | Orbulinoides beckmanni | P13 | middle Eocene | 40.1 |
20R-4, 50–53 | 184.20 | 185.60 | B | Orbulinoides beckmanni | P13 | middle Eocene | 40.5 |
24R-1, 50–54 | 214.45 | 218.30 | T | Morozovella aragonensis | P11 | middle Eocene | 43.6 |
27R-1, 50–54 | 247.00 | 248.50 | B | Globigerinatheka mexicana | P11 | middle Eocene | 45.8 |
30R-CC, 9–12 | 280.39 | 285.60 | B | Guembelitroides nuttali | P10 | middle Eocene | 49.0 |
33R-1, 50–54 | 304.90 | 306.40 | B | Planorotalites palmerae | P9 | early Eocene | 50.4 |
33R-CC, 0–5 | 313.52 | 323.00 | B | Morozovella aragonensis* | P8 | early Eocene | 52.3 |
38R-4, 49–52 | 356.12 | 357.59 | T | Morozovella velascoensis group | P5 | early Eocene | 54.7 |
43R-CC, 13–18 | 381.77 | 406.80 | T | Globanomalina pseudomenardii | P4 | late Paleocene | 55.9 |
45R-1, 50–54 | 420.50 | 422.00 | B | Globanomalina pseudomenardii | P4 | late Paleocene | 59.2 |
45R-CC, 5–11 | 424.82 | 436.43 | B | Igorina albeari | P3b | late Paleocene | 60.0 |
46R-CC, 29–34 | 436.43 | 446.48 | B | Praemurica uncinata | P2 | early Paleocene | 61.2 |
47R-CC, 38–43 | 436.43 | 446.48 | T | Abathomphalus mayaroensis | KS31 | Maastrichtian | 65.0 |
48R-7, 50–54 | 458.30 | 458.67 | B | Abathomphalus mayaroensis | KS31 | Maastrichtian | 68.6 |
49R-CC, 11–17 | 467.05 | 472.75 | B | Contusotruncana contusa | KS30a | Maastrichtian | 69.6 |
51R-CC, 14–16 | 487.51 | 490.37 | B | Globotruncana aegyptiaca | KS29 | late Campanian | 73.8 |
207-1259B- |
|
|
|
|
|
|
|
4R-CC, 15–20 | 314.78 | 330.74 | T | Morozovella formosa* | P7 | early Eocene | 50.8 |
4R-CC, 15–20 | 330.74 | 343.68 | B | Morozovella aragonensis* |
|
|
52.3 |
6R-CC, 10–16 | 343.68 | 346.45 | T | Morozovella velascoensis group | P5 | early Eocene | 54.7 |
11R-3, 56–60 | 433.36 | 442.14 | B | Igorina albeari* | P3b | late Paleocene | 60.0 |
12R-4, 53–54 | 443.37 | 444.23 | T | Parvularugoglobigerina eugubina | Pa | early Paleocene | 63.7–64.9 |
13R-1, 24–25 | 444.94 | 454.51 | B | Parvularugoglobigerina eugubina | Pa | early Paleocene | 64.97 |
13R-CC, 13–17 | 444.94 | 454.51 | T | Abathomphalus mayaroensis | KS31 | Maastrichtian | 65.0 |
14R-CC, 0–5 | 461.51 | 471.75 | B | Contusotruncana contusa | KS30a | Maastrichtian | 69.6 |
15R-CC, 17–22 | 471.75 | 475.48 | B | Gansserina gansseri | KS30b | Maastrichtian–late Campanian | 72.8 |
17R-CC, 21–25 | 486.40 | 495.59 | B | Globotruncana aegyptiaca | KS29 | late Campanian | 73.8 |
207-1259C- |
|
|
|
|
|
|
|
1R-CC, 13–18 | 312.86 | 326.48 | B | Morozovella aragonensis | P7 | early Eocene | 52.3 |
6R-CC, 10–13 | 354.74 | 363.49 | T | Morozovella velascoensis group | P5 | early Eocene | 54.7 |
8R-7, 66–68 | 439.20 | 445.15 | T | Abathomphalus mayaroensis | KS31 | Maastrichtian | 65.0 |
Notes: Top and bottom depth values refer to the range of possible depth in the core within which the datum is believed to fall. T = top, B = bottom. * = datums that probably reflect incomplete ranges of the foraminiferal marker species.