早始新世气候适宜期形成机制探讨

被引：6

作者：

罗增 ^{[1
]}

聂军胜 ^{[1
,2
]}

机构：

[1] 兰州大学资源环境学院西部环境教育部重点实验室

[2] 中国科学院青藏高原地球科学卓越创新中心

来源：

地球环境学报 | 2021年 / 12卷 / 03期

关键词：

早始新世气候适宜期; 隆升侵蚀学说; 海底扩张学说; 星际暗物质; 温室气体;

D O I：

暂无

中图分类号：

P532 [古气候学];

学科分类号：

070903 [古生物学与地层学];

摘要：

早始新世气候适宜期发生在53—51 Ma,是新生代早期一段气候持续温暖时期。与中中新世气候适宜期和上新世气候适宜期相比,早始新世气候适宜期更加温暖。对于该时期驱动机制的理解有助于深入认识未来温暖气候状况的变化。本文总结了前人提出的构造尺度气候变化的假说,推断出早始新世气候适宜期可能是由于板块构造活动变化导致的温室气体变化所造成,而星际暗物质变化对早始新世气候适宜期的影响有待进一步评估。

引用

页码：233 / 242

页数：10

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