A team of archeologists cracked the ancient mystery after a tree fell over in Canada and uncovered the 200-year-old stone ...

The rock, which features 255 strange markings as well as the image of a boat, was unlike anything that had ever been found ...

According to the study done by Dr. Caspari, Xiaohe culture is known for its distinctive burial customs, including boat-like coffins, symbolic poles, and cattle remains.