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本文对张家口地区出土具有完整鼻骨的150个成年颅骨进行了观测。未分性别。结果如下: 一、鼻骨形态:分三型、Ⅰ型:上、下宽,中部窄。81例,居首位;Ⅱ型:由上向下渐增宽。66例;Ⅲ型:整个宽度大致相等。4例。两侧鼻骨融合者为13例。二、额鼻缝:分三型,Ⅰ型:直线,49例;Ⅱ型:弧线,79例;Ⅲ型:曲线22例。三、鼻根点凹陷:分三度:0度42例;1度62例;2度46例。四、鼻骨孔数:具有一孔者左侧107例,右侧99例。二孔者左侧25例,右侧28例。右
In this paper, 150 adult skulls with intact nasal bones unearthed in Zhangjiakou area were observed. Not classified. The results are as follows: First, the nasal bone morphology: divided into three types, type Ⅰ: upper and lower width, narrow central. 81 cases, ranking first; Type Ⅱ: gradually widening from the top down. 66 cases; Ⅲ type: roughly the same width. 4 cases. Bilateral nasal fusion in 13 cases. Second, frontal nasal seams: divided into three types, type Ⅰ: straight line, 49 cases; Ⅱ type: arc, 79 cases; Ⅲ type: curve in 22 cases. Third, the nasal point depression: three points: 0 degrees 42 cases; 1 degree 62 cases; 2 degrees 46 cases. Fourth, the number of nasal holes: with a hole on the left 107 cases, 99 cases on the right. Two holes left in 25 cases, right in 28 cases. right