Table 1 AMS 14C dating results of charcoal samples (cited from ref. 23)

From: Agricultural foundations of the Late Neolithic walled town at Fenghuangzui in central China

Lab. no.

Sample code

AMS 14C age (yr BP)

Cal radiocarbon age (95.4%, yr BP)

Period

Beta-597333

2020XFD4TG7(17)

3640 ± 30

4084–3868

Meishan

Beta-597334

2020XFD4TG7(21)

3740 ± 30

4226–3984

Meishan

Beta-577498

2020XRD4TG2H13(1)(No.4-2)

3880 ± 30

4416–4185

Shijiahe

Beta-597341

2020XFD4T1548H17(3)

3980 ± 30

4525–4305

Shijiahe

Beta-597335

2020XFD4TG7(26)

4430 ± 30

5277–4873

Qujialing

Beta-597336

2020XFD4TG3H7(1)

4240 ± 30

4861–4651

Qujialing

Beta-597338

2020XFD4TG2H137

4120 ± 30

4817–4526

Qujialing

Beta-597339

2020XFD4TG2(8)

4330 ± 30

4970–4840

Qujialing