The Kosyakino quarry was well-known for its collection of ancient fossils, and held the jaw remains of an unknown bear ...

In a Russia rock formation once used as a quarry, an ancient gigantic bear jawbone was discovered. Elizabeth George via Unsplash Prehistoric creatures came in all shapes and sizes, from the towering ...

Prehistoric creatures came in all shapes and sizes, from the towering dinosaurs to the small mammals on the forest floor. Many of these animals were preserved in rock formations upon their death, ...