Table
T9. Relative (qualitative) paleobathymetric trend for Hole 1183A from
the middle Cretaceous through lower Paleogene.
section
(mbsf)
(Ma)
shelf
shelf
Upper
slope
slope
slope
192-1183A-
29R-CC
middle
Eocene
886.00
40.50
32R-CC
middle
Eocene
916.00
48.00
33R-CC
early
Eocene
929.00
50.60
38R-3
late
Paleocene
976.00
57.10
39R-1
middle
Paleocene
982.00
59.20
42R-CC
late
Maastrichtian
1015.00
69.00
43R-CC
late
Campanian
1022.00
70.00
44R-CC
late
Campanian
1031.00
71.50
45R-CC
late
Campanian
1043.00
72.70
47R-CC
middle
Campanian
1061.00
75.00
48R-CC
middle
Campanian
1069.00
76.00
49R-CC
middle
Campanian
1071.00
77.00
50R-1
early
Campanian
1079.00
79.00
50R-2
late
Coniacian
1091.00
89.00
50R-3
late
Albian
1101.00
100.00
52R-2
late
Albian
1111.00
100.50
52R-3
middle
early Albian
1113.00
110.00
53R-3
early
Albian
1120.00
112.00
53R-3
late
Aptian
1122.00
112.30
54R-2
late
Aptian
1129.00
116.20
55R-1
middle
Aptian
1136.00
117.00
Notes: Dark shading = estimated paleobathymetry range. Absolute age values are approximate, based upon the calibration of calcareous nannofossil and planktonic foraminifer zonations in Berggren et al. (1995). (See "Biostratigraphy" in the "Explanatory Notes" chapter.)