已收录 273170 条政策
 政策提纲
  • 暂无提纲
A new integalacial sequence from Washington Land, Northern Greenland
[摘要] Macrofossil analyses of a Quaternary, till-covered sequence in Washington Land, north-western Greenland, are indicative of biotas similar to those of today. The only southern extralimital species found is Empetrum nigrum; its presence indicates slightly higher summer temperatures than today. AMS radiocarbon dating confirms that the sequence is pre- Holocene, and we suggest that the sequence belongs to the last interglacial stage.
[发布日期]  [发布机构] 
[效力级别]  [学科分类] 自然科学(综合)
[关键词]  [时效性] 
   浏览次数:2      统一登录查看全文      激活码登录查看全文