Table 12. Designation of Corg and CaCO3 peaks in the stack record and age assignations from the age model developed in this paper.

Table 12. Designation of C_org and CaCO₃ peaks in the stack record and age assignations from the age model developed in this paper.

C_org peak
designation

CaCO₃ peak
designation

Age of peak
(ka)

OC 1-1
2.8

OC 1-2a
8.7

CC 1-1 9.2

OC 1-2b
10.8

OC 1-2c
13.1

CC 2-1 16.6

OC 2-1
21.6

CC 2-2a 21.8

CC 2-2b 23.4

OC 3-1
25.4

CC 3-1 25.8

OC 3-2
31.4

CC 3-2 31.4

CC 3-3 36.5

OC 3-3
36.9

OC 3-4
42.5

CC 3-4 44.3

OC 3-5
46.3

CC 3-5a 49.3

CC 3-5b 52.6

OC 3-6
53.8

CC 3-5c 56.9

OC 3-7
58.1

CC 4-1 60.9

OC 4-1
61.4

CC 4-2 65.2

OC 4-2
67.2

CC 4-3 68.0

CC 4-4 72.3

OC 4-3
73.0

CC 5-1 75.1

OC 5-1
75.7

CC 5-2 78.9

OC 5-2
80.7

OC 5-3
84.9

OC 5-4
92.3

CC 5-3 94.8

OC 5-5
99.0

CC 5-4 104.6

OC 5-6
109.7

CC 5-5 113.5

OC 5-7
119.0

CC 5-6 124.3

OC 5-8
129.4

CC 6-1 132.9

C_org peak designation	CaCO₃ peak designation	Age of peak (ka)
OC 1-1		2.8
OC 1-2a		8.7
	CC 1-1	9.2
OC 1-2b		10.8
OC 1-2c		13.1
	CC 2-1	16.6
OC 2-1		21.6
	CC 2-2a	21.8
	CC 2-2b	23.4
OC 3-1		25.4
	CC 3-1	25.8
OC 3-2		31.4
	CC 3-2	31.4
	CC 3-3	36.5
OC 3-3		36.9
OC 3-4		42.5
	CC 3-4	44.3
OC 3-5		46.3
	CC 3-5a	49.3
	CC 3-5b	52.6
OC 3-6		53.8
	CC 3-5c	56.9
OC 3-7		58.1
	CC 4-1	60.9
OC 4-1		61.4
	CC 4-2	65.2
OC 4-2		67.2
	CC 4-3	68.0
	CC 4-4	72.3
OC 4-3		73.0
	CC 5-1	75.1
OC 5-1		75.7
	CC 5-2	78.9
OC 5-2		80.7
OC 5-3		84.9
OC 5-4		92.3
	CC 5-3	94.8
OC 5-5		99.0
	CC 5-4	104.6
OC 5-6		109.7
	CC 5-5	113.5
OC 5-7		119.0
	CC 5-6	124.3
OC 5-8		129.4
	CC 6-1	132.9

Notes: OC = organic carbon, CC = calcite. First number is oxygen isotope stage where peak lies, second number is numerical order in that isotope stage.