Epoch
|
Core, section,
interval (cm) |
Top
|
Bottom
|
Thickness
(m) |
Duration
(m.y.) |
|
|
DBD
(g/cm3) |
MAR
(g/cm2/k.y.) |
||
---|---|---|---|---|---|---|---|---|---|---|---|
Depth
(mbsf) |
Age
(Ma) |
Depth
(mbsf) |
Age
(Ma) |
LSR
|
|||||||
(m/m.y.)
|
(m/m.y.)
|
||||||||||
|
207-1259A- |
|
|
|
|
|
|
|
|
|
|
early Miocene | 4R-CC, 0 to 10R-5, 54 | 28.29 | 19.6 | 89.14 | 23.8 | 60.85 | 4.2 | 13 | 1.3 | 1.14 | 1.1 |
early Oligocene–late Eocene | 10R-CC, 6 to 14R-CC, 22 | 99.95 | 30.4 | 126.55 | 33.7 | 26.60 | 3.3 | 6 | 0.6 | 0.59 | 0.6 |
middle Eocene–early Paleocene | 15R-2, 50 to 46R-CC, 34 | 132.90 | 37.1 | 436.48 | 61.2 | 303.58 | 24.1 | 12 | 1.2 | 1.41 | 1.4 |
early Paleocene–late Campanian | 47R-CC, 38 to 52R-4, 115 | 446.48 | 65 | 492.47 | 75.3 | 45.99 | 10.3 | 4.5 | 0.45 | 0.79 | 0.8 |
early Campanian–early Coniancian | 52R-5, 5 to 52R-6, 115 | 492.88 | 83.4 | 494.75 | 89 | 1.87 | 5.6 | 0.4 | 0.04 | — | — |
Coniancian–Turonian | 53R-CC, 20 to 58R-CC, 16 | 501.70 | 85.4 | 538.22 | 93.5 | 36.52 | 8.1 | 5 | 0.5 | — | — |
Notes: Averaged dry bulk densities (DBD) of major lithologies per studied interval were used (see "Physical Properties") to calculate mass accumulation rate (MAR) values. LSR = linear sedimentation rate. — = not assigned.