Were Ancient Caves EASILY Made

3,726 views · Published 17 July 2018 · 6:58 · Indexed 30 October 2026

Channel: Mudfossil University · 2018 · Science & Technology

Watch on YouTube

The scratch marks and patterns in caves appears to be made with wood tools and even fingernails. We assumed much too much about the materials they worked and tools they worked with.

More from this channel