A NEW METHOD OF PRESENTING PALZEOGEOGRAPHIC MAPS.

• 作 者: G.BARBOUR
• 机 构: Geological Department Yenching University Peking,
• 出 处: 中国地质学会志
• 发表日期: 1925年02期
• 关键词: geology historical giving facts imagination adjustment marginal drawn familiar c

One of the most practical developments in methods of teaching historical geology during the last two decades is the wide use of palaeogeographic maps. As an increasing mass of data bearing on the conditions of past periods of the Earth’s history has become available through detailed

One of the most practical developments in methods of teaching historical geology during the last two decades is the wide use of palaeogeographic maps. As an increasing mass of data bearing on the conditions of past periods of the Earth’s history has become available just