错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

The Earth’s Three-Ray Megacontinent the Fundamental Discovery of Science: A Review

  • Anatoly Mikhailovich Zhirnov

摘要

The relevance of this study is due to the need to present a new important discovery about the structure and evolution of the North continents from the Hadean till Holocene. The reality of the Earth’s megacontinent has been proved on the basis of the planetary seismic sections. It was initially formed in a huge deep three-beam depression on the Earth’s surface. Ancient crystalline basement of the megacontinent was formed in the Hadean and Archean time. Some of its parts periodically descended and rose in the subsequent geological time. In the Pleistocene, the megacontinent was a fully elevated land and the Arctic great glacier had formed on it three times. Towards the middle of the Holocene, the Arctic and Indonesian lowland sectors of the megacontinent were flooded after the sharp sinking of the Arctic central part and the rise of the Ocean level by 120 m. The increased oceanic space divided the single megacontinent into three large modern continents—American, Eurasian-African, and Australian.