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
文摘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.