标签:
虎骨鉴别化石新石器时代收藏杂谈 |
分类: 史前人类文明(考古收藏) |
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http://bbs.artron.net/attachments/day_080531/20080531_a33706cfe4eae9fe74eaaLg7czCH6HQP.jpg
身骨颈椎骨每一节呈蝶形,第3~7节呈马鞍形,肋骨13对与胸骨衔接,两端圆而中间扁,尾椎22~28节多为双数者为真。
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- http://bbs.artron.net/images/attachicons/image.gif IMGP6614a.jpg (132.19 KB)
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背面有几个古人钻的小窝。
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侧面--------
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古人在上面磨出的线痕
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