Intriguing clues about Jurassic life were retained in a slab of sandstone that was long known for its preserved dinosaur tracks.
Source: https://www.livescience.com/sailing-stone-hopping-mammal.html
Only the Autodidact is Free
Intriguing clues about Jurassic life were retained in a slab of sandstone that was long known for its preserved dinosaur tracks.
Source: https://www.livescience.com/sailing-stone-hopping-mammal.html