北陸海退the Hokuriku Regression : 縄文後期〜古墳期初頭の海水面低下の提唱
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概要
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The present writer proposed the Hokuriku Regression in this special article on the basis of many scientific evidence concerning the buried, submerged and submarine forests, a distribution and buried ancient soil layers of the coastal sand dunes, the archaeological earthenwares and house remains, and a relationship between the climate and sea-level changes during the late Postglacial epoch from the late Jomonian to the early Old Tombian ages ranged as about 3,000 to 1,500 years ago in the Hokuriku region, Central Japan. Difinition of the Hokuriku Regression 1) term : the late Postglacial epoch the late Jomonian to the early Old Tombian ages about 3,000 to 1,500 years ago 2) level and range of the sea-level : about 0 to 2m below the present sea-level about two meters 3) geological and archaeological scientific evidences : (1) submarine and coastal buried forests (2) ancient soil layers and archaeological remains included in the coastal sand dunes (3) archaeological earthenwares and house remains (4) relationship between climete and sea-level changes (5) ancient people's advance into the coastal plains and lowlands
- 2002-12-01