They suggest that just as we study and collect Neanderthal fossils, future civilizations might do the same to us. “This seems to become an infinite spiral through which, at some point ...

But the biggest spiral-related moment comes when Navarro and Danvers discover a secret lab below the Tsalal facility. As the pair explore the ice cave, Danvers notices a giant fossil suspended in ...

This is based on the knowledge that some modern fishes such as coelacanths and sharks have spiral-shaped intestines. It is difficult to find out exactly what animal produced a now-coprolite, however, ...