【文物讲故事】纳玛象门齿化石
2023-03-14 10:25:32
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<section><section><section><section><section><section><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box; clear: both; min-height: 1em; overflow-wrap: break-word !important; text-align: center;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box; overflow-wrap: break-word !important;">纳玛象门齿化石</strong></p></section></section></section></section></section><section><section><p style="text-align:center"><img src="/uploads/ueditor/image/20230314/1678760543275434.jpg" title="1678760543275434.jpg" alt="微信图片_20230314102215.jpg"/></p></section></section><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><br/></p></section><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box; clear: both; min-height: 1em; text-indent: 2em; overflow-wrap: break-word !important;">这是两根纳玛象门齿化石,一根长3.66米,一根长3.1米,是迄今发现最大的纳玛象门齿化石,被誉为“亚洲象牙化石之王”,也是邳州市博物馆的镇馆之宝。</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box; clear: both; min-height: 1em; text-indent: 2em; overflow-wrap: break-word !important;">在距今约20万年前的更新世中晚期,邳州地属亚热带海洋气候,百草丰茂,雨量充沛,四季如春。温和适宜的气候,孕育了多姿多彩生命,种类繁多的物种,构成了和谐而稳定的生态圈。纳玛象无疑是其中最引人注目的。它体型巨大,属于脊索动物门哺乳动物纲,长鼻目真象科,拥有较高的头骨,额骨平宽,臼齿是高齿冠,适合咀嚼坚硬的植物。象牙较直且向上方内部弯曲,成年纳玛象的门齿长度一般可达3到4米。后来,受地壳运动等因素的影响,曾经的王者纳玛象也无力应对自然界突如其来的巨大变化,它们在饥饿和寒冷中,走过生命最后的路程,被深埋在这片土地的深处。</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box; clear: both; min-height: 1em; text-indent: 2em; overflow-wrap: break-word !important;">那么这两根纳玛象门齿化石是怎样被发现的呢?还得从三十三年前说起。1989年底,邳州市实施西泇河水利工程,工地上挖出了一大批珍贵的中药材——“龙骨”。所谓龙骨,其实是古代大型哺乳类动物象类、三趾马类、犀类、鹿类、牛类等骨骼的化石,在中医中具有镇惊安神、平肝潜阳、收敛固涩的功效。邳州市文物保护工作者和药贩子斗智斗勇,成功将两根纳玛象门齿化石和一块大象下颌骨化石挽救下来,入藏邳州市博物馆,而它们也成为邳州沧海桑田的最好见证。</p></section></section></section><section><section><section><section><img src="/uploads/ueditor/image/20230314/1678760710339913.jpg" title="1678760710339913.jpg" alt="微信图片_20230314102515.jpg"/></section></section></section><section><section><section><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box; clear: both; min-height: 1em; overflow-wrap: break-word !important; text-align: center;">微信号:邳州市博物馆</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box; clear: both; min-height: 1em; overflow-wrap: break-word !important; text-align: center;">扫一扫 请关注</p></section></section></section></section><p><br/></p><p><br/></p>