Co-author krzysztof kowalski of the national museum in szczecin told discovery news that he and his colleagues are not certain what culture produced the piece , but they 've narrowed it down to two probable candidates : the federmesser or the ahrensburg cultures .

合作者，什切青国家博物馆的krzysztofkowalski接受探索新闻采访时说，他和他的同事并不确定是哪一文明创造了这件艺术品，但他们已经将范围缩小到了两个候选明：federmesser文明或者阿伦斯堡文明。