基于10Be暴露年代的北美洲晚第四纪冰川演化序列研究
刘亮, 翟羿杰, 张威, 初智豪

Late Quaternary glaciations in North America based on 10Be exposure ages
Liang LIU, Yijie ZHAI, Wei ZHANG, Zhihao CHU
表2 LGM之前阶段10Be采样点地貌形态及样品类型汇总表
Table 2 Summary table of topographic morphology and sample types of 10Be sampling points in pre-LGM stage
区域暴露年代/ka BP等级χR2测年数/个地貌形态样品类型文献来源
科迪勒拉地区51.83±5.05B9.134侧碛垄漂砾42
53.73±4.12A1.533侧碛垄漂砾19
59.48±1.67A0.254侧碛垄漂砾、基岩19
53.59±1.74A1.054侧碛垄漂砾97
58.18±3.44B18.9710侧碛垄漂砾98
温德河地区94.73±4.73B3.753侧碛垄基岩49
盆岭地区134.18±16.29B19.3910终碛垄漂砾18
科罗拉多地区30.25±3.71B16.453鲸背岩基岩63
116.52±6.20B53.124侧碛垄漂砾99
大黄石地区125.10±10.78B58.727终碛垄漂砾100
横向山脉地区37.18±0.85A0.734侧碛垄漂砾57
尤因塔地区138.77±2.13A0.504鲸背岩基岩101
内华达山地区133.59±17.52B40.879冰水沉积阶地漂砾102
格陵兰地区85.39±2.84B4.403古夷平面基岩95
79.47±3.19A0.414古夷平面漂砾、卵石93
41.74±5.00B11.645古夷平面漂砾、卵石93
35.69±2.04A1.434古夷平面漂砾103