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Table 3 Radiocarbon age data

From: Postglacial evolution of Lake Constance: sedimentological and geochemical evidence from a deep-basin sediment core

Radiocarbon measurements

Sample

Core-section

Section depth [cmsd]

Composite depth [mcd]

Age uncalibrated [yr BP]

Lab code

Age calibrated [yr BP]

Material

14C-1a

HIBO19-A-4-1

85–87

8.83–8.85

8322 ± 90

BE-14442.1.1

9525–9029

Young branches + bud scale

14C-2a

HIBO19-A4-2

5–15

9.02–9.12

8434 ± 190

BE-14443.1.1

10,120–8987

Leaf fragment + undefined terrestrial material

14C-3

HIBO19-A-4-2

66–68

9.63–9.65

9598 ± 40

BE-14444.1.1

11,163–10,763

Needle fragment (Pinus) + bud scale

14C-4a

HIBO19-A-5-1

56–58

10.60–10.61

9973 ± 120

BE-14445.1.1

11,878–11,196

Undefined terrestrial seed + 1 seed (Betula)

14C-5

HIBO19-A-5-2

24–25

11.28–11.29

12,294 ± 25

BE-14446.1.1

14,786–14,095

Wood fragment

14C-6a

HIBO19-A-10-2

87–88

21.90–21.91

12,409 ± 115

BE-14447.1.1

15,013–14,094

Undefined leaf fragment + piece of bark

14C-7

HIBO19-A-11-2

87–88

23.98–23.99

11,772 ± 70

BE-14448.1.1

13,784–13,496

Branch + 2 seed and leaf (Betula nana) + seed (Caryophyllaceae)

Flimser Bergsturz

HIBO19-A-4-1

91.5–99.5

8.895–9.025

  

9480–9430

Corelation of turbiditic event layer with Flimser Bergsturz 14C-age (Deplazes et al., 2007)

HIBO19-A-4-2

0.5–5

  1. aMarks the CO2-gas measurements, otherwise measurements were done on graphite