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辽宁南部全新世地质年代学研究的初步报导
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作者 第四地质及c~(14) 《地球化学》 CAS 1974年第1期25-27,共3页
It is indicated by radiocarbon dating and sporo-pollen analysis of some Holocene sediments from southern Liaoning that the so-caned “Takushan Peat Bed” may be subdivided into four peat beds corresponding to sub-Atla... It is indicated by radiocarbon dating and sporo-pollen analysis of some Holocene sediments from southern Liaoning that the so-caned “Takushan Peat Bed” may be subdivided into four peat beds corresponding to sub-Atlantic (C^14 date: 2050±95yr B.P.), sub-Boreal (2750±100 yr B.P.), Atlantic (6660±160 and 7390±190 yr B.P.), and Boreal elimatic periods respectively. This work is still in progress in an attempt to establish the Holocene geoehronological scale for this region. 展开更多
关键词 全新世 地质年代学 辽宁 放射性碳年龄测定 孢子花粉分析
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