Table T4. Lithostratigraphic subdivisions, Site 1264.
Unit/
subunit
Unit boundary depth (mcd)
Hole 1264A
Hole 1264B
Hole 1264C
Core, section,
interval (cm)
Depth (mbsf)
Depth (mcd)
Core, section,
interval (cm)
Depth (mbsf)
Depth (mcd)
Core, section,
interval (cm)
Depth (mbsf)
Depth (mcd)
Top
Base
Top
Base
Top
Base
Top
Base
Top
Base
Top
Base
Top
Base
Top
Base
Top
Base
I
1H-1, 0 3H-4, 21 0.0 23.5 3.0 29.4 1H-1, 0 4H-1, 29 0.0 26.6 0.0 30.0 1H-1, 0 1H-CC, 18 0.0 3.0 0.1 3.1

29.4

















IIA
3H-4, 21 11H-4, 109 23.5 100.4 29.4 117.0 4H-1, 29 12H-2, 45 26.6 103.3 30.0 117.0

117.0

















IIB
11H-4, 109 30H-CC, 15 100.4 280.9 117.0 316.5 12H-2, 45 30H-CC,12 103.3 283.2 117.0 316.2

316.5

















Unit/subunit Unit boundary depth (mcd) Description
I
Foraminifer-bearing nannofossil ooze, foraminifer nannofossil ooze, and nannofossil foraminifer ooze

29.4
IIA
Nannofossil ooze and foraminifer-bearing nannofossil ooze

117.0
IIB
Nannofossil ooze and foraminifer-bearing nannofossil ooze

316.5

Notes: Bold intervals and depths define the unit boundaries; other intervals are recognized as part of units but do not contain the unit boundaries. — = lithostratigraphic unit not recovered.