一、卡约文化铜器动物纹的年代与特征已发表的卡约文化铜器动物纹标本,若从年代角度考虑,大体可区分为两类:年代相对明确的铜器动物纹标本和年代尚难明确的铜器动物纹标本。现将两类铜器动物纹标本分述如下。第一类年代相对明确的铜器动物纹在卡约文化铜器动物纹标本中,此类标本所占比例略小。依据卡约文化铜器分期成果①,可将此类标本归入两个大阶段:商末周初和春秋战国。
The kind of animal pattern of Kayue culture bronze is not much and lack of features, which shows periodic and regional characteristics. These animal patterns reflect the cultural relationship between Qinghai region, northern China and Eurasian steppe zone during the period of Kayue culture. This kind of cultural contact is dynamic and changing in the direction and the close degree.