古代ユーラシアの狼崇拝遺跡？

下記の記事が出ている。

　Archaeologists find mysterious, 4,000-year-old dog sacrifices in Russia
　ars technica: November 20, 2017
　https://arstechnica.com/science/2017/11/archaeologists-find-mysterious-4000-year-old-dog-sacrifices-in-russia/