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Table 1 14C dates reported by Ota et al. (1983, 1986). Area and sampling points are shown in Fig. 2

From: Late Holocene uplift of the Izu Islands on the northern Zenisu Ridge off Central Japan

Area/sampling points

Materials

14C age (years BP)

Sample height (m)

Ohama

Chthamalus sp.

2650 ± 80

2.3–2.7

Ohama

Saccostrea echinata

2830 ± 90

2.3–2.7

Ohama

Saccostrea echinata

670 ± 75

1.1

Ohama

Saccostrea echinata

645 ± 80

0.9

Iritahama

Tetraclitella chinensi

950 ± 90

1.45–2.15

Kakizaki

Saccostrea echinata

1280 ± 75

1.6

Kakizaki

Saccostrea echinata

1540 ± 65

1.6

Shikinejima 1

Tetraclitella chinensi

1980 ± 130

3.2–3.6

Shikinejima 1

Megabalanus rosa

1830 ± 130

3.0–3.1

Shikinejima 1

Tetraclitella chinensi

1350 ± 100

2.6

Shikinejima 1

Saccostrea kegaki

2540 ± 290

2.6

Shikinejima 2

Tetraclita japonica

1010 ± 300

4.2

Shikinejima 3

Tetraclitella chinensi

1530 ± 100

3.9–5.1