1. <track id="nlg2d"><div id="nlg2d"><td id="nlg2d"></td></div></track>
      2. <bdo id="nlg2d"><optgroup id="nlg2d"><thead id="nlg2d"></thead></optgroup></bdo>
      3. <tbody id="nlg2d"></tbody>
      4. <tbody id="nlg2d"><span id="nlg2d"><td id="nlg2d"></td></span></tbody>

        古海遺址貝殼山

        古海遺址貝殼山

        古海遺址貝殼山

        古海遺址貝殼山又名鷹嘴山。從山腳往上攀登,隨處可見山上裸露的大大小小的巖石上面都嵌滿貝殼,貝殼的輪廓、紋路都清晰可辨。大如銅錢小如拇指數以億計的貝殼,同含有鹽堿的泥沙凝結在一起,層層疊疊,千姿百態。據專家考證:帕米爾高原原在海洋之下,由于地殼變遷,逐漸上升為陸地再到高原,以裸露的貝殼化石為證。

          
          
          1. <track id="nlg2d"><div id="nlg2d"><td id="nlg2d"></td></div></track>
          2. <bdo id="nlg2d"><optgroup id="nlg2d"><thead id="nlg2d"></thead></optgroup></bdo>
          3. <tbody id="nlg2d"></tbody>
          4. <tbody id="nlg2d"><span id="nlg2d"><td id="nlg2d"></td></span></tbody>

            91欧美激情一区二区三区成人