距今1600年来南通如东国清寺遗址地层微体古生物记录的海岸带变化特征
朱诚, 田晓四, 姚志强, 郭天虹, 贺云翱

Characteristics of the coastal zone changes recorded by micropaleontology in the Rudong Guoqing Temple site,Nantong during the past 1600 years
Cheng Zhu, Xiaosi Tian, Zhiqiang Yao, Tianhong Guo, Yun'ao He
表1 如东国清寺遗址地层光释光样品测年数据
Table 1 Dating data of stratum samples from Guoqing Temple site in Rudong

实验室

编号

样品编号

深度

(cm)

含水量

(%)

U

(1×10-6)

Th

(1×10-6)

K(%)

等效剂量

(Gy)

实际

样品数

石英剂量率

(Gy·ka-1)

石英年代

(ka)

NJU2964RD18?2,7?1,7?2019.71.99±0.1011.99±0.601.69±0.030.95±0.03122.70±0.180.33±0.02
NJU2963RD18?2,5?1,5?210029.22.03±0.1012.10±0.611.51±0.033.58±0.09122.36±0.141.49±0.10
NJU2961RD18?2,3?1,3?220024.41.99±0.1012.16±0.611.68±0.033.47±0.0872.60±0.161.34±0.09
NJU2959RD18?2,2?1,2?225020.82.14±0.1111.70±0.581.72±0.033.69±0.1582.74±0.171.37±0.11
NJU2962

RD18?1,24?0cm,

5?1,5?2

33034.31.83±0.0910.39±0.521.61±0.033.28±0.09102.22±0.131.49±0.10
NJU2960

RD18?1,72?48cm,

3?1,3?2

40233.82.18±0.1012.06±0.601.42±0.033.63±0.0772.23±0.131.66±0.11
NJU2958

RD18?1,120?90cm,

1?1,1?2

45035.12.16±0.1113.32±0.671.93±0.044.03±0.1482.77±0.151.53±0.11