a small cavity at 1 end of the artifacts

5000 years antecedent, the dagger was found
the end of June last annual , Anhui emigrant Sun Zhijie Lincheng talent in the dormitory when the construction site and base this piece of heritage . It namely buried in the floor 5.5 m taint floor , almost 20 cm , About 4 cm thick , a sharp an was harsh dendrite .
inquiry archaeologists deem namely the artifacts should be the aboriginal human defense or hounding beasts accustom tools, the medium groove should be piercing every other alternatively kill animals Let the blood stream out of the period slot length because person use, a small chasm at one end of the artifacts , is prehistoric as the hanging strap .
processing technique from the view,toronto escorts, the objects of pure stone processing, and the use of scratching, Engraving, tearing , drilling and other technology , should be the late Neolithic Age , dating behind some 5000-7000 years. agate from the bone aging and the emergence of qualitative analysis , we can penetrate the artifacts buried in the mud tideland for thousands of years .
adept research from women leg
the starting, experts mention , this is a dagger made ​​of animal bones . But what kind of animal, unable to accede .
experts by comparing the other means, Has ruled out the cattle, horses, sheep, piglet bones possible ,shanghai massage, similar to the bone sword only human and deer limb bones . last year,beijing massage,stays in area above the sick and dirty environment, the exhibit invited Zhoushan , Zhejiang Ocean University School of Medicine , Professor of Anatomy, Ding Guofang , he passed Control after a great digit of human frames , that this is the petticoat body from the left leg tibia . Similarly, Zhoushan City Orthopedics Hospital Zhou , MD, that later the control examples , this is a product by the female tibia leg bone dagger. The discovery that Zhoushan
Fair staff is excited. Hulian Rong said , so completely produced by human bone dagger at home and overseas is the first time found that the study of primitive people Neolithic religion, tribal fighting , tools Production,beijing escort, social formation , which have far-reaching significance .